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[tor-commits] [translation/tails-iuk] Update translations for tails-iuk



commit 07f02d70c22b6b09b2f0479bbd46066300a0e554
Author: Translation commit bot <translation@xxxxxxxxxxxxxx>
Date:   Wed Feb 19 08:47:27 2014 +0000

    Update translations for tails-iuk
---
 ach.po          |  101 +++++++++++++++++++++++++++++++-------------------
 ady.po          |  103 ++++++++++++++++++++++++++++++++-------------------
 af.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ak.po           |  101 +++++++++++++++++++++++++++++++-------------------
 am.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ar.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 arn.po          |  101 +++++++++++++++++++++++++++++++-------------------
 ast.po          |  101 +++++++++++++++++++++++++++++++-------------------
 az.po           |  101 +++++++++++++++++++++++++++++++-------------------
 be.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 bg.po           |  101 +++++++++++++++++++++++++++++++-------------------
 bg_BG.po        |  101 +++++++++++++++++++++++++++++++-------------------
 bn.po           |  101 +++++++++++++++++++++++++++++++-------------------
 bn_IN.po        |  101 +++++++++++++++++++++++++++++++-------------------
 bo.po           |  101 +++++++++++++++++++++++++++++++-------------------
 br.po           |  101 +++++++++++++++++++++++++++++++-------------------
 bs.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ca.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 ca_ES.po        |  101 +++++++++++++++++++++++++++++++-------------------
 cs.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 csb.po          |  101 +++++++++++++++++++++++++++++++-------------------
 cy.po           |  101 +++++++++++++++++++++++++++++++-------------------
 da.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 de.po           |  107 +++++++++++++++++++++++++++++++++--------------------
 dz.po           |  101 +++++++++++++++++++++++++++++++-------------------
 el.po           |  101 +++++++++++++++++++++++++++++++-------------------
 el_GR.po        |  101 +++++++++++++++++++++++++++++++-------------------
 en_GB.po        |  101 +++++++++++++++++++++++++++++++-------------------
 eo.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 es.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 es_AR.po        |  101 +++++++++++++++++++++++++++++++-------------------
 es_CO.po        |  101 +++++++++++++++++++++++++++++++-------------------
 et.po           |  101 +++++++++++++++++++++++++++++++-------------------
 eu.po           |  101 +++++++++++++++++++++++++++++++-------------------
 fa.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 fi.po           |  101 +++++++++++++++++++++++++++++++-------------------
 fil.po          |  101 +++++++++++++++++++++++++++++++-------------------
 fo.po           |  101 +++++++++++++++++++++++++++++++-------------------
 fr.po           |  107 +++++++++++++++++++++++++++++++++--------------------
 fr_CA.po        |  105 ++++++++++++++++++++++++++++++++--------------------
 fur.po          |  101 +++++++++++++++++++++++++++++++-------------------
 fy.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ga.po           |  101 +++++++++++++++++++++++++++++++-------------------
 gl.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 gu.po           |  101 +++++++++++++++++++++++++++++++-------------------
 gu_IN.po        |  101 +++++++++++++++++++++++++++++++-------------------
 gun.po          |  101 +++++++++++++++++++++++++++++++-------------------
 ha.po           |  101 +++++++++++++++++++++++++++++++-------------------
 he.po           |  111 ++++++++++++++++++++++++++++++++++---------------------
 hi.po           |  101 +++++++++++++++++++++++++++++++-------------------
 hr.po           |  101 +++++++++++++++++++++++++++++++-------------------
 hr_HR.po        |  101 +++++++++++++++++++++++++++++++-------------------
 ht.po           |  101 +++++++++++++++++++++++++++++++-------------------
 hu.po           |  101 +++++++++++++++++++++++++++++++-------------------
 hy.po           |  101 +++++++++++++++++++++++++++++++-------------------
 hy_AM.po        |  101 +++++++++++++++++++++++++++++++-------------------
 ia.po           |  101 +++++++++++++++++++++++++++++++-------------------
 id.po           |  101 +++++++++++++++++++++++++++++++-------------------
 is.po           |  101 +++++++++++++++++++++++++++++++-------------------
 it.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 ja.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 jv.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ka.po           |  101 +++++++++++++++++++++++++++++++-------------------
 km.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 kn.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ko.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 ko_KR.po        |  101 +++++++++++++++++++++++++++++++-------------------
 ku.po           |  101 +++++++++++++++++++++++++++++++-------------------
 kw.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ky.po           |  101 +++++++++++++++++++++++++++++++-------------------
 lb.po           |  101 +++++++++++++++++++++++++++++++-------------------
 lg.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ln.po           |  101 +++++++++++++++++++++++++++++++-------------------
 lo.po           |  101 +++++++++++++++++++++++++++++++-------------------
 lt.po           |  101 +++++++++++++++++++++++++++++++-------------------
 lv.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 mg.po           |  101 +++++++++++++++++++++++++++++++-------------------
 mi.po           |  101 +++++++++++++++++++++++++++++++-------------------
 mk.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ml.po           |  101 +++++++++++++++++++++++++++++++-------------------
 mn.po           |  101 +++++++++++++++++++++++++++++++-------------------
 mr.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ms_MY.po        |  101 +++++++++++++++++++++++++++++++-------------------
 mt.po           |  101 +++++++++++++++++++++++++++++++-------------------
 my.po           |  101 +++++++++++++++++++++++++++++++-------------------
 nah.po          |  101 +++++++++++++++++++++++++++++++-------------------
 nap.po          |  101 +++++++++++++++++++++++++++++++-------------------
 nb.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 nds.po          |  101 +++++++++++++++++++++++++++++++-------------------
 ne.po           |  101 +++++++++++++++++++++++++++++++-------------------
 nl.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 nl_BE.po        |  101 +++++++++++++++++++++++++++++++-------------------
 nn.po           |  101 +++++++++++++++++++++++++++++++-------------------
 nso.po          |  101 +++++++++++++++++++++++++++++++-------------------
 oc.po           |  101 +++++++++++++++++++++++++++++++-------------------
 or.po           |  101 +++++++++++++++++++++++++++++++-------------------
 pa.po           |  101 +++++++++++++++++++++++++++++++-------------------
 pap.po          |  101 +++++++++++++++++++++++++++++++-------------------
 pl.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 pms.po          |  101 +++++++++++++++++++++++++++++++-------------------
 ps.po           |  101 +++++++++++++++++++++++++++++++-------------------
 pt.po           |  101 +++++++++++++++++++++++++++++++-------------------
 pt_BR.po        |  105 ++++++++++++++++++++++++++++++++--------------------
 ro.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ru.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 ru@xxxxxxxxxxx  |  101 +++++++++++++++++++++++++++++++-------------------
 sco.po          |  101 +++++++++++++++++++++++++++++++-------------------
 si.po           |  101 +++++++++++++++++++++++++++++++-------------------
 si_LK.po        |  101 +++++++++++++++++++++++++++++++-------------------
 sk.po           |  101 +++++++++++++++++++++++++++++++-------------------
 sk_SK.po        |  101 +++++++++++++++++++++++++++++++-------------------
 sl.po           |  101 +++++++++++++++++++++++++++++++-------------------
 sl_SI.po        |  101 +++++++++++++++++++++++++++++++-------------------
 sn.po           |  101 +++++++++++++++++++++++++++++++-------------------
 so.po           |  101 +++++++++++++++++++++++++++++++-------------------
 son.po          |  101 +++++++++++++++++++++++++++++++-------------------
 sq.po           |  101 +++++++++++++++++++++++++++++++-------------------
 sr.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 sr@xxxxxxxx     |  101 +++++++++++++++++++++++++++++++-------------------
 st.po           |  101 +++++++++++++++++++++++++++++++-------------------
 su.po           |  101 +++++++++++++++++++++++++++++++-------------------
 sv.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 sw.po           |  101 +++++++++++++++++++++++++++++++-------------------
 szl.po          |  101 +++++++++++++++++++++++++++++++-------------------
 ta.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 tails-iuk.pot   |  103 ++++++++++++++++++++++++++++++++-------------------
 te.po           |  101 +++++++++++++++++++++++++++++++-------------------
 te_IN.po        |  101 +++++++++++++++++++++++++++++++-------------------
 tg.po           |  101 +++++++++++++++++++++++++++++++-------------------
 th.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ti.po           |  101 +++++++++++++++++++++++++++++++-------------------
 tk.po           |  101 +++++++++++++++++++++++++++++++-------------------
 tr.po           |  105 ++++++++++++++++++++++++++++++++--------------------
 uk.po           |  103 ++++++++++++++++++++++++++++++++-------------------
 ur.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ur_PK.po        |  101 +++++++++++++++++++++++++++++++-------------------
 uz.po           |  101 +++++++++++++++++++++++++++++++-------------------
 ve.po           |  101 +++++++++++++++++++++++++++++++-------------------
 vi.po           |  101 +++++++++++++++++++++++++++++++-------------------
 wa.po           |  101 +++++++++++++++++++++++++++++++-------------------
 wo.po           |  101 +++++++++++++++++++++++++++++++-------------------
 zh.po           |  101 +++++++++++++++++++++++++++++++-------------------
 zh_CN.GB2312.po |  101 +++++++++++++++++++++++++++++++-------------------
 zh_CN.po        |  105 ++++++++++++++++++++++++++++++++--------------------
 zh_HK.po        |  101 +++++++++++++++++++++++++++++++-------------------
 zh_TW.po        |  101 +++++++++++++++++++++++++++++++-------------------
 zu.po           |  101 +++++++++++++++++++++++++++++++-------------------
 147 files changed, 9318 insertions(+), 5641 deletions(-)

diff --git a/ach.po b/ach.po
index a97a0db..fe48c8c 100644
--- a/ach.po
+++ b/ach.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Acoli (http://www.transifex.com/projects/p/torproject/language/ach/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ach\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ady.po b/ady.po
index f310f1c..20dd5b3 100644
--- a/ady.po
+++ b/ady.po
@@ -7,9 +7,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-11 21:01+0000\n"
-"Last-Translator: Phoul <colin@xxxxxxxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Adyghe (http://www.transifex.com/projects/p/torproject/language/ady/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ady\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/af.po b/af.po
index 2acb5ac..961830a 100644
--- a/af.po
+++ b/af.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Afrikaans (http://www.transifex.com/projects/p/torproject/language/af/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: af\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ak.po b/ak.po
index c9afc7e..0fbf92f 100644
--- a/ak.po
+++ b/ak.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Akan (http://www.transifex.com/projects/p/torproject/language/ak/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ak\n"
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/am.po b/am.po
index 53c7bb9..4ed10ce 100644
--- a/am.po
+++ b/am.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Amharic (http://www.transifex.com/projects/p/torproject/language/am/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: am\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ar.po b/ar.po
index 60d1002..8ddab13 100644
--- a/ar.po
+++ b/ar.po
@@ -10,9 +10,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-14 14:36+0000\n"
-"Last-Translator: Mohammed ALDOUB <voulnet@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Arabic (http://www.transifex.com/projects/p/torproject/language/ar/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -20,7 +20,7 @@ msgstr ""
 "Language: ar\n"
 "Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -33,11 +33,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "خطأ أثÙ?اء اÙ?تحÙ?Ù? Ù?Ù? Ù?جÙ?د ترÙ?Ù?ات"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -46,39 +46,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "Ù?Ù? Ù?تÙ?Ù?Ù? Ù?Ù? تحدÙ?د ترÙ?Ù?Ù? Ù?تاحÙ? Ù?Ù? Ù?Ù?Ù?عÙ?ا.\n\nتأÙ?د Ù?Ù? اÙ?أتصاÙ? Ø«Ù? أعد تشغÙ?Ù? تاÙ?Ù?ز Ù?Ù?حاÙ?Ù?Ù? اÙ?ترÙ?Ù?Ù? Ù?Ù? جدÙ?د.\n\nإذا استÙ?رت اÙ?Ù?Ø´Ù?Ù?Ù?, أذÙ?ب Ø¥Ù?Ù? file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Ù?ا Ù?Ù?جد تحدÙ?ثات Ù?Ù?Ù?طاÙ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Ù?Ø°Ù? اÙ?Ù?سخة Ù?Ù? تÙ?Ù?ز Ù?دÙ?Ù?Ø© Ù? Ù?د Ù?Ù?Ù?Ù? بÙ?ا ثغرات اÙ?Ù?Ù?Ø©."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "اÙ?تحدÙ?Ø« اÙ?اضاÙ?Ù? اÙ?Ù?تاح Ù?حتاج Ø¥Ù?Ù? %{space_needed} Ù?ساحة Ù?ارغة عÙ?Ù? Ù?رص تÙ?Ù?زØ? Ù?Ù?Ù?Ù? Ù?Ù?جد Ù?Ù?Ø· %{free_space}."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "اÙ?تحدÙ?Ø« اÙ?اضاÙ?Ù? اÙ?Ù?تاح Ù?حتاج Ø¥Ù?Ù? %{memory_needed} ذاÙ?رة Ù?ارغةØ? Ù?Ù?Ù?Ù? Ù?Ù?جد Ù?Ù?Ø· %{free_memory}."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Ù?Ù?جد تحدÙ?Ø« اضاÙ?Ù? Ù?تاح Ù? Ù?Ù?س تحدÙ?Ø« Ù?اÙ?Ù?.\nÙ?ذا Ù?ا Ù?Ù?بغÙ? Ø£Ù? Ù?حدث. اÙ?رجاء اÙ?تبÙ?Ù?غ عÙ? اÙ?خطأ."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "حدث خطأ أثÙ?اء اÙ?Ù?Ø´Ù? عÙ? اÙ?تحدÙ?ثات اÙ?Ù?تÙ?Ù?رة"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -94,44 +119,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Ù?جب عÙ?Ù?Ù? اÙ?تحدÙ?Ø« Ø¥Ù?Ù? %{name}s %{version}s.</b>\n\nÙ?Ù?زÙ?د Ù?Ù? اÙ?تÙ?اصÙ?Ù?Ø? Ù?Ù? بزÙ?ارة %{details_url}s.\n\nÙ?Ù?صح بإغÙ?اÙ? جÙ?Ù?ع اÙ?تطبÙ?Ù?ات أثÙ?اء اÙ?تحدÙ?Ø«.\nتحÙ?Ù?Ù? اÙ?تحدÙ?Ø« Ù?د Ù?ستغرÙ? Ù?Ù?تاÙ? Ø·Ù?Ù?Ù?اØ? Ù?Ù? عدة دÙ?ائÙ? Ø¥Ù?Ù? ساعات Ù?Ù?Ù?Ù?Ø©.\nسÙ?تÙ? اطÙ?اء اÙ?اتصاÙ? باÙ?شبÙ?Ø© بعد تحÙ?Ù?Ù? اÙ?تحدÙ?Ø«.\n\nحجÙ? اÙ?تحدÙ?Ø«: %{size}s\n\nÙ?Ù? ترÙ?د اÙ?تحدÙ?Ø« اÙ?Ø¢Ù?Ø?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Ù?Ù?جد تحدÙ?Ø« Ù?تاح"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "رÙ?Ù? اÙ?Ø¢Ù?"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "رÙ?Ù? Ù?احÙ?اÙ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Ù?جب عÙ?Ù?Ù? اÙ?تحدÙ?Ø« Ù?دÙ?Ù?ا Ø¥Ù?Ù? %{name}s %{version}s.</b>\n\nÙ?Ù?زÙ?د Ù?Ù? اÙ?تÙ?اصÙ?Ù? عÙ? اÙ?Ù?سخة اÙ?جدÙ?دةØ? Ù?Ù? بزÙ?ارة  %{details_url}s.\n\nÙ?ا Ù?Ù?Ù?Ù? تحدÙ?Ø« جÙ?ازÙ? Ø¥Ù?Ù? Ù?Ø°Ù? اÙ?Ù?سخة Ø¢Ù?Ù?اÙ?.\n\nÙ?تعÙ?Ù? Ù?Ù?Ù?Ù?Ø© اÙ?Ù?Ù?اÙ? بتحدÙ?Ø« Ù?دÙ?Ù?Ø? Ù?Ù? بزÙ?ارة https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Ù?Ù?جد Ù?سخة جدÙ?دة Ù?تÙ?Ù?رة"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "حارÙ? تÙ?زÙ?Ù? اÙ?تحدÙ?Ø«"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "جارÙ? تÙ?زÙ?Ù? اÙ?ترÙ?Ù?Ù? Ù?Ù? %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -139,7 +164,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Ù?Ù? Ù?تÙ? تÙ?زÙ?Ù? اÙ?ترÙ?Ù?Ù?.</b>\\n\\nتأÙ?د Ù?Ù? اÙ?أتصاÙ? Ù? أعد تشغÙ?Ù? تاÙ?Ù?ز Ù?Ù?Ù?حاÙ?Ù?Ù? Ù?رة أخرÙ?\\n\\nإذا استÙ?رت اÙ?Ù?Ø´Ù?Ù?Ø©, إذÙ?ب Ø¥Ù?Ù? file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -149,26 +174,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "حدث خطأ اثÙ?اء تÙ?زÙ?Ù? اÙ?تحدÙ?Ø«"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "اÙ?Ù?Ù?Ù? '%{output_file}s' غÙ?ر Ù?Ù?جÙ?د, Ù?Ù?Ù?Ù? tails-iuk-get-target-file Ù?Ù? Ù?عترض. Ù?رجÙ? اÙ?تبÙ?Ù?غ عÙ? اÙ?خطأ اÙ?برÙ?جÙ?."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Ù?Ø´Ù? اثÙ?اء عÙ?Ù?Ù?Ø© Ø¥Ù?شاء Ù?Ù?Ù? Ù?ؤÙ?ت خاص باÙ?تحÙ?Ù?Ù?"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Ù?Ø´Ù? Ù?Ù? عÙ?Ù?Ù?Ø© Ø¥Ù?شاء Ù?Ù?Ù? Ù?ؤÙ?ت خاص باÙ?تحÙ?Ù?Ù?"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -178,46 +203,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>تÙ? تحدÙ?Ø« جÙ?از اÙ?تاÙ?Ù?ز Ù?دÙ?Ù? بÙ?جاح.</b>\n\nتÙ? اغÙ?اÙ? بعض اÙ?Ø®Ù?اص اÙ?Ø£Ù?Ù?Ù?Ø© Ù?ؤÙ?تاÙ?.\nÙ?جب عÙ?Ù?Ù? إعادة اÙ?تشغÙ?Ù? بأÙ?رب Ù?Ù?ت Ù?Ù?Ù?Ù?.\n\nÙ?Ù? ترÙ?د إعادة اÙ?تشغÙ?Ù? اÙ?Ø¢Ù?Ø?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "أعد تشغÙ?Ù? تÙ?Ù?ز"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "أعد اÙ?تشعÙ?Ù? اÙ?اÙ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "أعد اÙ?تشغÙ?Ù? Ù?احÙ?اÙ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "حدث خطأ اثÙ?اء عÙ?Ù?Ù?Ø© أعادة اÙ?تشغÙ?Ù?"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Ù?Ø´Ù?ت عÙ?Ù?Ù?Ø© أعادة اÙ?تشغÙ?Ù?"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "حدث خطأ اثÙ?اء اغÙ?اÙ? اÙ?شبÙ?Ø©"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Ù?Ø´Ù?ت عÙ?Ù?Ù?Ø© اغÙ?اÙ? اÙ?شبÙ?Ø©"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "جارÙ? تحدÙ?Ø« اÙ?Ù?ظاÙ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Ù?تÙ? تحدÙ?Ø« جÙ?از اÙ?تاÙ?Ù?ز Ù?دÙ?Ù?...</b>\n\nÙ?بعض اÙ?أسباب اÙ?Ø£Ù?Ù?Ù?Ø©Ø? تÙ? تعطÙ?Ù? اÙ?اتصاÙ? باÙ?شبÙ?Ø©."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -225,6 +250,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>حصÙ? خطأ أثÙ?اء اÙ?تحدÙ?Ø«.</b>\\n\\nجÙ?از اÙ?تاÙ?Ù?ز Ù?دÙ?Ù? Ù?حتاج Ø¥Ù?Ù? إصÙ?اح Ù?Ù?د Ù?ا Ù?تÙ?Ù?Ù? Ù?Ù? إعادة اÙ?تشغÙ?Ù?.\\n\\nاتبع اÙ?تعÙ?Ù?Ù?ات عÙ?Ù? file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "حدث خطأ اثÙ?اء تثبÙ?ت اÙ?تحدÙ?Ø«"
diff --git a/arn.po b/arn.po
index aea80c6..af741fc 100644
--- a/arn.po
+++ b/arn.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Mapudungun (http://www.transifex.com/projects/p/torproject/language/arn/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: arn\n"
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ast.po b/ast.po
index 0029954..71cd235 100644
--- a/ast.po
+++ b/ast.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Asturian (http://www.transifex.com/projects/p/torproject/language/ast/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ast\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/az.po b/az.po
index ede7a80..2f0fb7f 100644
--- a/az.po
+++ b/az.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Azerbaijani (http://www.transifex.com/projects/p/torproject/language/az/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: az\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/be.po b/be.po
index 0dbc54e..a11571c 100644
--- a/be.po
+++ b/be.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-17 12:30+0000\n"
-"Last-Translator: debconf <prach.by@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Belarusian (http://www.transifex.com/projects/p/torproject/language/be/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: be\n"
 "Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "СÑ?Ñ?Ñ?ема абнолена"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Ð?Ñ?Ñ?аÑ? веÑ?Ñ?Ñ?Ñ? Tails Ñ?аÑ?Ñ?аÑ?Ñ?ла Ñ? можа меÑ?Ñ? Ñ?Ñ?азлÑ?ваÑ?Ñ?Ñ?."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Ð?амÑ?лка падÑ?аÑ? поÑ?Ñ?кÑ? абнаÑ?леннÑ?Ñ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Ð?бнаÑ?ленне даÑ?Ñ?Ñ?пна"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/bg.po b/bg.po
index c367193..d48d551 100644
--- a/bg.po
+++ b/bg.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Bulgarian (http://www.transifex.com/projects/p/torproject/language/bg/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: bg\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/bg_BG.po b/bg_BG.po
index 38e268f..f5c6e4c 100644
--- a/bg_BG.po
+++ b/bg_BG.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Bulgarian (Bulgaria) (http://www.transifex.com/projects/p/torproject/language/bg_BG/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: bg_BG\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/bn.po b/bn.po
index 1e465d2..b2c21b4 100644
--- a/bn.po
+++ b/bn.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Bengali (http://www.transifex.com/projects/p/torproject/language/bn/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: bn\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/bn_IN.po b/bn_IN.po
index d6627d6..8c15d62 100644
--- a/bn_IN.po
+++ b/bn_IN.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Bengali (India) (http://www.transifex.com/projects/p/torproject/language/bn_IN/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: bn_IN\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/bo.po b/bo.po
index 5a68534..efbcf6e 100644
--- a/bo.po
+++ b/bo.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Tibetan (http://www.transifex.com/projects/p/torproject/language/bo/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: bo\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/br.po b/br.po
index d4f2ab2..5730a05 100644
--- a/br.po
+++ b/br.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Breton (http://www.transifex.com/projects/p/torproject/language/br/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: br\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/bs.po b/bs.po
index 9d1e693..98370e3 100644
--- a/bs.po
+++ b/bs.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Bosnian (http://www.transifex.com/projects/p/torproject/language/bs/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: bs\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ca.po b/ca.po
index 7888ab5..876fa43 100644
--- a/ca.po
+++ b/ca.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-17 22:10+0000\n"
-"Last-Translator: laia_ <laiaadorio@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Catalan (http://www.transifex.com/projects/p/torproject/language/ca/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: ca\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informació de depuració</b>\n<i>Surt del codi</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Error mentre es cercaven actualitzacions"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>No es pot determinar si hi ha una actualització disponible de la nostra pàgina web</b>\n\nRevisa la teva connexió de xarxa i reinicia Tails per intentar actualitzar-lo un altre cop\n\nSi el problema romàn, vés a file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "El sistema està actualitzat"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Aquesta versió de Tails està obsoleta i pot presentar problemes de seguretat. "
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "L'Actualització incremental disponible requereix %{space_needed}s d'espai lliure a la partició de Tails, però només hi ha %{free_space}s disponible. "
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "L'actualització incremental requereix %{memory_needed}s de memòria lliure, però nomes hi ha %{free_memory}s disponible. "
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Hi ha una actualització incremental disponible, però cap de completa.\nAixò no hauria de passar. Si us plau, informa de l'error. "
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Error durant la detecció d'actualitzacions"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Hauries d'actualitzar a %{name}s %{version}s.</b>\n\nPer a més informació sobre aquesta nova versió, ves a %{details_url}s.\n\n�s recomanable tancar totes les aplicacions obertes durant l'actualització.\nDescaregar l'habitació pot tardar una estona, des de pocs minuts fins a unes quantes hores. \nLa xarxa serà deshabilitada després de descarregar l'actualització.\n\nMida de descàrrega: %{size}s\n\nVols actualitzar ara?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Actualització disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Actualitzar ara"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Actualitzar després"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Hauries de fer una actualització manual a %{name}s %{version}s.</b>\n\nPer a més informació sobre aquesta nova versió, vés a  %{details_url}s.\n\nNo és possible actualitzar automàticament el teu dispositiu a aquesta nova versió.\n\nPer aprendre com fer una actualització manual, vés a https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nova versió disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Descarregant actualització"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Descarregant l'actualització a %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>L'actualtzació no ha pogut ésser descarregada.</b>\\n\\nRevisa la teva connexió en xarxa, i reinicia Tails per intentar actualitzar-lo un altre cop.\\n\\nSi el problema persisteix, vés a  file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informació de depuració</b>\n<i>Surt del codi</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Error mentre es descarregava l'actualització"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "L'arxiu de sortida '%{output_file}s' no existeix, però tails-iuk-get-target-file no s'ha queixat. Si us plau, informa de l'error. "
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Error mentre es creava la carperta temporal de descàrrega"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Fallida en crear la carpeta temporal de descàrrega"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>El teu dispositiu Tails ha estat actualitzat correctament.</b>\n\nAlgunes característiques de seguretat han estat temporalment deshabilitades.\nHauries de reiniciar Tails a la nova versió tan aviat com sigui possible.\n\nVols reiniciar ara?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Reinicia Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Reinicia ara"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Reinicia després"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Error mentre es reiniciava el sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Fallida en reiniciar el sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Error mentre s'apagava la xarxa"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Fallida en apagar la xarxa"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Actualitzant el sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>El teu dispositiu Tails està essent actualitzat...</b>\n\nPer raons de seguertat, la xarxa està deshabilitada. "
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Ha ocorregut un error mentre s'instal·lava l'actualització.</b>\\n\\nEl teu dispositiu Tails ha de ser reparat i pot ser que no pugui reiniciar-se.\\n\\nSi us plau segueix les instruccions que hi ha a file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Error mentre s'instal·lava l'actualització"
diff --git a/ca_ES.po b/ca_ES.po
index ba8fb42..8688e3f 100644
--- a/ca_ES.po
+++ b/ca_ES.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Catalan (Spain) (http://www.transifex.com/projects/p/torproject/language/ca_ES/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ca_ES\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/cs.po b/cs.po
index 66f1eb5..5a1c92b 100644
--- a/cs.po
+++ b/cs.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-05 11:28+0000\n"
-"Last-Translator: jui <appukonrad@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Czech (http://www.transifex.com/projects/p/torproject/language/cs/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: cs\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Chyba pÅ?i kontrole aktualizací"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Nelze urÄ?it, zda je k dispozici na naÅ¡ich webových stránkách aktualizace.</b>\n\nZkontrolujte pÅ?ipojení k síti, restartujte Tails a vyzkouÅ¡ejte aktualizaci znovu. \n\nPokud problém pÅ?etrvává, pÅ?ejdÄ?te na soubor ::///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Systém je aktuální"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Tato verze Tails je zastaralá a může mít problémy se zabezpeÄ?ením."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Dostupná pÅ?írustková aktualizace vyžaduje %{space_needed}s volného místa na systémovém oddílu Tails, ale je k dispozici pouze %{free_space}s ."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Dostupná pÅ?írustková aktualizace vyžaduje %{memory_needed}s volného místa v pamÄ?ti, ale je k dispozici pouze %{free_memory}s volné pamÄ?ti ."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Chyba pÅ?i zjiÅ¡Å¥ování dostupných aktualizací"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>MÄ?li byste aktualizovat na %{name}s %{version}s.</b>\n\nPro více informací o této nové verzi, navÅ¡tivte %{details_url}s.\n\nPÅ?i aktualizaci je doporuÄ?eno ukonÄ?it vÅ¡echny spuÅ¡tÄ?né aplikace. \nStahování aktualizace může trvat dlouhou dobu, od nÄ?kolika minut do nÄ?kolika hodin.\nPo ukonÄ?ení stahování dojde k odpojení síťe.\n\nVelikost ke stažení: %{size}s\n\nChcete nyní provést aktualizaci?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Aktualizace k dispozici"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Aktualizovat nyní"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Aktualizovat pozdÄ?ji"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Dostupná nová verze"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Stahování aktualizace"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Stahování aktualizace %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Chyba pÅ?i stahování aktualizace"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Chyba pÅ?i vytváÅ?ení doÄ?asného adresáÅ?e stahování"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "NepodaÅ?ilo se vytvoÅ?it doÄ?asný adresáÅ? pro stahování"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Restartovat Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Restartovat nyní"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Restartovat pozdÄ?ji"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Chyba pÅ?i restartu systému"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "NepodaÅ?ilo se restartovat systém"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Chyba pÅ?i vypínání sítÄ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "NepodaÅ?ilo se vypnout síť"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Aktualizace systému"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Chyba pÅ?i instalaci aktualizace"
diff --git a/csb.po b/csb.po
index 9f162db..df1fd09 100644
--- a/csb.po
+++ b/csb.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Kashubian (http://www.transifex.com/projects/p/torproject/language/csb/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: csb\n"
 "Plural-Forms: nplurals=3; plural=n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/cy.po b/cy.po
index e6f017e..41f9d4d 100644
--- a/cy.po
+++ b/cy.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Welsh (http://www.transifex.com/projects/p/torproject/language/cy/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: cy\n"
 "Plural-Forms: nplurals=4; plural=(n==1) ? 0 : (n==2) ? 1 : (n != 8 && n != 11) ? 2 : 3;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/da.po b/da.po
index b055584..711733a 100644
--- a/da.po
+++ b/da.po
@@ -9,9 +9,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-26 18:00+0000\n"
-"Last-Translator: bna1605 <bna1605@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Danish (http://www.transifex.com/projects/p/torproject/language/da/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -19,7 +19,7 @@ msgstr ""
 "Language: da\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -32,11 +32,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Fejlfindings information</b>\n<i>slut kode</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Der opstod en fejl mens der blev søgt efter opdateringer"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -45,39 +45,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Kunne ikke fastsætte om der er en opgradering tilgængelig på vores hjemmeside.</b>\n\nCheck din netværksforbindelse og genstart Tails for at prøve at opgradere igen.\n\nHvis problemet ikke forsvinder, gå til filen:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Systemet er ajour"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Denne version af Tails er forældet, og kan indeholde sikkerhedsproblemer."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Den tilgængelige gradvise opdatering kræver %{space_needed} ledig plads på Tails system-partitionen, men der er kun %{free_space} til rådighed."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Den tilgængelige gradvise opdatering kræver %{memory_needed} ledig hukommelse, men der er kun %{free_memory} til rådighed."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "En gradvis opdatering er tilgængelig uden at der eksisterer en tilsvarende komplet opdatering. Dette burde ikke ske. Rapporter venligst fejlen."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Der opstod en fejl mens der blev søgt efter tilgængelige opgraderinger"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -93,44 +118,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Du burde opgradere til %{name}s %{version}s.</b>\n\nFor mere information om denne nye version, gå til %{details_url}s.\n\nVi foreslår at du lukker alle åbne applikationer mens du opgraderer.\nOpgraderingen vil tage et par minutter til et par timer.\nNetworking vil blive deaktiveret efter du har downloadet opgraderingen.\n\nDownload størrelse: %{size}s\n\nVil du opgradere nu?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Opgradering tilgængelig"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Opgrader nu"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Opgrader senere"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Du burde manuelt opgradere til %{name}s %{version}s.</b>\n\nFor mere information om denne nye version, gå til %{details_url}s.\n\nDet er ikke muligt at opgradere til denne version automatiskt.\n\nFor at lære hvordan man opgraderer manuelt, gå til https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "En ny version er tilgængelig"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Henter opdatering"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Downloader opgraderingen til %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -138,7 +163,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Opgraderingen kunne ikke blive downloadet.</b>\\n\\nCheck din netværksforbindelse, og genstart Tails for at prøve igen.\\n\\nHvis problemet ikke forsvinder, gå til file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -148,26 +173,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Fejlfindings information</b>\n<i>slut kode</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Fejl under download af opdateringen"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Output filen '%{output_file}s' eksisterer ikke, men tails-iuk-get-target-file meldte ingen fejl. Rapporter venligst dette som en fejl."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Der opstod en fejl under oprettelsen af den midlertidlige download-mappe"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Den midlertidige download mappe kunne ikke oprettes"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -177,46 +202,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Dit Tails apperat blev opgraderet med succes.</b>\n\nNogle sikkerheds komponenter blev deaktiveret midlertidigt.\nDu burde genstarte Tails med den nyeste version så snart som muligt.\n\nVil du genstarte nu?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Genstart Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Genstart nu"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Genstart senere"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Der opstod en fejl under genstart af systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Systemet kunne ikke genstartes"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Der opstod en fejl under nedlukningen af netværket"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Kunne ikke nedlukke netværket"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Opdaterer systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Dit Tails apperat bliver opgraderet...</b>\n\nFor sikkerheds årsager er networking blevet deaktiveret."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -224,6 +249,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>En fejl opstod mens opgraderingen blev installeret.</b>\\n\\nDit Tails apperat har brug for at blive repareret, og kan muligvis ikke genstarte.\\n\\nVær venlig at følge instruktionerne i filen:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Fejl under installeringen af opdateringen"
diff --git a/de.po b/de.po
index c630e39..e2e9de7 100644
--- a/de.po
+++ b/de.po
@@ -4,16 +4,16 @@
 # 
 # Translators:
 # noble <noble@xxxxxxxxx>, 2013
-# rike, 2014
+# rike <u@xxxxxxxx>, 2014
 # to_ba, 2013-2014
 # nufuk <tor@xxxxxxxxx>, 2013
 msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-14 15:07+0000\n"
-"Last-Translator: to_ba\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: German (http://www.transifex.com/projects/p/torproject/language/de/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -21,7 +21,7 @@ msgstr ""
 "Language: de\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -34,11 +34,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Fehlersuchinformation</b>\n<i>Beenden-Code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Fehler beim Suchen nach Aktualisierungen"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -47,39 +47,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Es konnte nicht festgestellt werden, ob eine Aktualisierung auf unserer Webseite verfügbar ist.</b>\n\nBitte überprüfen Sie Ihre Netzwerkverbindung und starten Sie Tails erneut, für einen erneuten Versuch einer Aktualisierung.\n\nWenn das Problem weiterhin besteht, sehen Sie sich diese Datei an file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Das System ist aktuell"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Diese Version von Tails ist veraltet und hat Sicherheitsprobleme."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Die verfügbare inkrementelle Aktualisierung benötigt %{space_needed}s freien Speicherplatz auf der Tails-Systempartition, aber es sind nur %{free_space}s verfügbar. "
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Die verfügbare inkrementelle Aktualisierung benötigt %{memory_needed}s freien Hauptspeicher, aber es sind nur %{free_memory}s verfügbar."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Eine inkrementelle Aktualisierung ist verfügbar. Aber eine vollständige Aktualisierung wurde erwartet.\nDas sollte nicht passieren. Bitte melden Sie diesen Fehler."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Fehler beim Suchen nach Aktualisierungen"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -95,44 +120,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Sie sollten auf %{name}s %{version}s aktualisieren.</b>\n\nFür weitere Informationen zu dieser neuen Version, besuchen Sie %{details_url}s.\n\nEs ist empfohlen alle offenen Anwendungen vor der Aktualisierung zu schlie�en.\nDas Herunterladen der Aktualisierung könnte einige Zeit, von mehreren Minuten bis einigen Stunden, benötigen.\nDas Netzwerk wird nach dem Herunterladen der Aktualisierung abgeschalten.\n\nGrö�e zu Herunterladen: %{size}s\n\nWollen Sie jetzt aktualisieren?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Aktualisierung verfügbar"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Jetzt aktualisieren"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Später aktualisieren"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Sie sollten eine manuelle Aktualisierung auf %{name}s %{version}s durchführen.</b>\n\nFür nähere Informationen über diese neue Version besuchen Sie bitte %{details_url}s.\n\nEs ist nicht möglich, Ihr Gerät automatisch auf diese neue Version zu aktualisieren.\n\nUm zu lernen, wie man eine manuelle Aktualisierung vornimmt, besuchen Sie bitte https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Eine neue Version ist verfügbar"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Aktualisierung herunterladen"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Herunterladen der Aktualisierung auf %{name}s %{version}s â?¦"
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -140,7 +165,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Die Aktualisierung konnte nicht heruntergeladen werden.</b>\\n\\nBitte überprüfen Sie Ihre Netzwerkverbindung und starten Sie Tails für einen erneuten Versuch einer Aktualisierung.\\n\\nWenn das Problem weiterhin besteht, sehen Sie sich diese Datei an file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -150,26 +175,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Fehlersuchinformation</b>\n<i>Beenden-Code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Fehler beim Herunterladen einer Aktualisierung"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Die Ausgabedatei »%{output_file}s« existiert nicht, aber tails-iuk-get-target-file hat nichts beanstandet. Bitte melden Sie den Fehler."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Fehler während des Erstellens eines temporären Verzeichnisses zum Herunterladen"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Fehler beim Erstellen eines temporären Verzeichnisses zum Herunterladen"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -179,46 +204,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Ihr Tails-Gerät wurde erfolgreich aktualisiert</b>\n\nEinige Sicherheitsfunktionen wurden vorübergehend abgeschalten.\nSie sollten Tails mit der neuen Version so bald wie möglich neu starten.\n\nWollen Sie jetzt neu starten?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Neustart von Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Jetzt neu starten"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "später neu starten"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Beim Neustart des Systems ist ein Fehler aufgetreten"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Neustart des Systems ist fehlgeschlagen"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Fehler beim Herunterfahren des Netzwerks"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Herunterfahren des Netzwerks ist fehlgeschlagen"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Das System aktualisieren"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Ihr Tails-Gerät wird aktualisiert �</b>\n\nAus Sicherheitsgründen wird das Netzwerk jetzt abgeschalten."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -226,6 +251,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Ein Fehler ist während der Aktualisierung ausgetreten.</b>\\n\\nIhr Tails-Gerät mu� repariert werden und ein Neustart könnte fehlschlagen.\\n\\nBitte folgen Sie den Anweisungen in der Datei file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Fehler beim Installieren der Aktualisierungen"
diff --git a/dz.po b/dz.po
index f9516d2..f9e5bd4 100644
--- a/dz.po
+++ b/dz.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Dzongkha (http://www.transifex.com/projects/p/torproject/language/dz/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: dz\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/el.po b/el.po
index fa58450..04452de 100644
--- a/el.po
+++ b/el.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Greek (http://www.transifex.com/projects/p/torproject/language/el/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: el\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/el_GR.po b/el_GR.po
index 3a0d02e..f8edfbc 100644
--- a/el_GR.po
+++ b/el_GR.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Greek (Greece) (http://www.transifex.com/projects/p/torproject/language/el_GR/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: el_GR\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/en_GB.po b/en_GB.po
index 3b49433..69c61a2 100644
--- a/en_GB.po
+++ b/en_GB.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: English (United Kingdom) (http://www.transifex.com/projects/p/torproject/language/en_GB/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: en_GB\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/eo.po b/eo.po
index 3c5e792..e864fc2 100644
--- a/eo.po
+++ b/eo.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-10 19:20+0000\n"
-"Last-Translator: naza_loligo <cjk34@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Esperanto (http://www.transifex.com/projects/p/torproject/language/eo/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: eo\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "La sistemo Ä?isdatiÄ?is"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Ä?i-tiu versio de Tails estas neÄ?isdata, kaj povas havi sekurecproblemojn"
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Eraro dum serÄ?ante haveblajn Ä?isdatigojn"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Ä?isdatigo haveblas"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "ElÅ?utante Ä?isdatigon"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/es.po b/es.po
index 4ba05f5..119893e 100644
--- a/es.po
+++ b/es.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-22 10:10+0000\n"
-"Last-Translator: strel\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Spanish (http://www.transifex.com/projects/p/torproject/language/es/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: es\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Información de depuración</b>\n<i>código de salida</i>: %{exit_code}i\n\n<i>stdout (salida estándar):</i>\n%{stdout}s\n\n<i>stderr (error estándar):</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Error al comprobar si hay actualizaciones"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>No se pudo determinar si hay una actualización disponible desde nuestro sitio web.</b>\n\nCompruebe su conexión a la red, y reinicie Tails para intentar actualizar de nuevo.\n\nSi el problema persiste, vaya al fichero file:///usr/share/doc/tails/website/doc/upgrade/error/check.es.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "El sistema está actualizado"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Esta versión de Tails está desfasada, y puede tener problemas de seguridad."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "La actualización incremental disponible requiere %{space_needed}s de espacio libre en la partición de sistema de Tails, pero sólo hay %{free_space}s disponible(s)."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "La actualización incremental disponible requiere %{memory_needed}s de memoria libre, pero sólo hay %{memory_needed}s disponible(s)."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Está disponible una actualización incremental, pero no está disponible ninguna actualización completa.\nEsto no debería ocurrir. Por favor informe del fallo."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Error durante la detección de actualizaciones disponibles"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Debería actualizar a %{name}s %{version}s.</b>\n\nPara más información acerca de esta nueva versión, vaya a %{details_url}s.\n\nSe recomienda cerrar todas las aplicaciones abiertas durante la actualización.\nDescargar la actualización puede llevar bastante tiempo, desde varios minutos a unas pocas horas.\nLas redes estarán deshabilitadas después de descargar la actualización.\n\nTamaño de la descarga: %{size}s\n\n¿Quiere actualizar ahora?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Actualización disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Actualizar ahora"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Actualizar más tarde"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Debe realizar una actualización manual a %{name}s %{version}s.</b>\n\nPara más información acerca de esta versión, vaya a %{details_url}s.\n\nNo es posible actualizar automáticamente su dispositivo a esta nueva versión.\n\nPara aprender como realizar una actualización manual, vaya a https://tails.boum.org/doc/first_steps/upgrade/index.es.html";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nueva versión disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Descargando actualización"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Descargar la actualización a %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>La actualización no se pudo descargar.</b>\\n\\nCompruebe su conexión a la red, y reinicie Tails para intentar actualizar de nuevo.\\n\\nSi el problema persiste, vaya al fichero file:///usr/share/doc/tails/website/doc/upgrade/error/download.es.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Información de depuración</b>\n<i>código de salida</i>: %{exit_code}i\n\n<i>stderr (error estándar):</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Error al descargar la actualización"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "El fichero de salida '%{output_file}s' no existe, pero tails-iuk-get-target-file (tails-kit_de_actualización_incremental-obtener-fichero-objetivo) no se quejó. Por favor informe del fallo."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Error al crear directorio de descarga temporal"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Fallo al crear directorio de descarga temporal"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Su dispositivo Tails fue actualizado con éxito.</b>\n\nAlgunas funciones de seguridad fueron deshabilitadas temporalmente.\nDebería reiniciar Tails con la nueva versión tan pronto como sea posible.\n\n¿Quiere reiniciar ahora?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Reiniciar Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Reiniciar ahora"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Reiniciar más tarde"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Error al reiniciar el sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Fallo al reiniciar el sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Error al cerrar la red"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Fallo al cerrar la red"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Actualizando el sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Su dispotitivo Tails está siendo actualizado...</b>\n\nPor motivos de seguridad, las conexiones de red ahora están deshabilitadas."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Ha ocurrido un error al instalar la actualización.</b>\\n\\nSu dispositivo Tails precisa ser reparado y podría no ser posible reiniciarlo.\\n\\nPor favor, siga las instrucciones en file:///usr/share/doc/tails/website/doc/upgrade/error/install.es.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Error al instalar la actualización"
diff --git a/es_AR.po b/es_AR.po
index 0a0fa47..e10d299 100644
--- a/es_AR.po
+++ b/es_AR.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Spanish (Argentina) (http://www.transifex.com/projects/p/torproject/language/es_AR/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: es_AR\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/es_CO.po b/es_CO.po
index 6cd2cc9..a56c87d 100644
--- a/es_CO.po
+++ b/es_CO.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Spanish (Colombia) (http://www.transifex.com/projects/p/torproject/language/es_CO/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: es_CO\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/et.po b/et.po
index 54bac1c..b1a5ee6 100644
--- a/et.po
+++ b/et.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Estonian (http://www.transifex.com/projects/p/torproject/language/et/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: et\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/eu.po b/eu.po
index 914f81d..3edaf43 100644
--- a/eu.po
+++ b/eu.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Basque (http://www.transifex.com/projects/p/torproject/language/eu/)\n"
 "MIME-Version: 1.0\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: eu\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Sistema eguneratuta dago"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Tails-en bertsio hau zahartuta dago, eta segurtasun arazo asko izan ditzake."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Akatsa eguneraketa eskuragarriak antzematerakoan"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Eguneraketa eskuragarri"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Eguneraketa deskargatzen"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Akatsa eguneraketa deskargatzerakoan"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Tails berrabiarazi"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Orain berrabiarazi"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Beranduago berrabiarazi"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/fa.po b/fa.po
index b7ca164..ce717e1 100644
--- a/fa.po
+++ b/fa.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-07 06:40+0000\n"
-"Last-Translator: terra.geogra <e.jahan@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Persian (http://www.transifex.com/projects/p/torproject/language/fa/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: fa\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "سÛ?ستÙ? بÙ? رÙ?ز است"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "اÛ?Ù? Ù?سخÙ? تÙ?Û?Ù?ز Ú©Ù?Ù?Ù? است Ù? Ù?Ù?Ú©Ù? است کاستÛ? Ù?اÛ? اÙ?Ù?Û?Ù?Û? داشتÙ? باشد"
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "اÛ?رادÛ? در Ù?Ù?گاÙ? Ù¾Û?دا کردÙ? برÙ?ز رساÙ?Û? Ù?اÛ? Ù?Ù?جÙ?د Ù¾Û?دا شد"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "برÙ?ز رساÙ?Û? Ù?Ù?جÙ?د است"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "بارگذارÛ? برÙ?زرساÙ?Û?Ù?ا"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/fi.po b/fi.po
index ea0caa2..c58e5f1 100644
--- a/fi.po
+++ b/fi.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Finnish (http://www.transifex.com/projects/p/torproject/language/fi/)\n"
 "MIME-Version: 1.0\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: fi\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Vianjäljitystiedot</b>\n<i>poistumiskoodi</i>: %{exit_code}i\n\n<i>vakiotuloste:</i>\n%{stdout}s\n\n<i>vakiovirhetuloste:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Virhe tarkistettaessa päivityksiä"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Päivityksen saatavuuden määritteleminen webbisivultamme epäonnistui.</b>\n\nTarkista verkkoyhteytesi ja yritä taas päivitystä käynnistämällä Tails uudelleen.\n\nJos pulma jatkuu, siirry tiedostoon file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Järjestelmä on ajan tasalla"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Tämä Tails-versio on vanhentunut, ja siinä saattaa olla turvallisuuspulmia."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Saatavilla oleva kasautuva päivitys vaatii %{space_needed}s / Tails-järjestelmäosion vapaasta tilasta,  mutta vain %{free_space}s on käytettävissä."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Saatavilla oleva kasautuva päivitys vaatii %{memory_needed}s / vapaasta muistista, mutta vain %{free_memory}s on käytettävissä."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Kasautuva päivitys on saatavilla, mutta täydellinen päivitys ei ole.\nTätä ei pitäisi tapahtua. Ilmoita ohjelmointivirheestä."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Virhe havaittaessa käytettävissä olevia päivityksiä"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Sinun pitäisi päivittää  %{name}s-sovelluksen %{version}s-versioon.</b>\n\nLisätietoja tästä uudesta versiosta saa siirtymällä osoitteeseen %{details_url}s.\n\nOn suositeltavaa sulkea kaikki avoimet sovellukset päivityksen aikana.\nPäivityksen lataaminen voi kestää pitkän ajan, useista minuuteista muutamaan tuntiin.\nVerkkoyhteys otetaan pois käytöstä päivityksen latauksen jälkeen.\n\nLatauskoko: %{size}s\n\nHaluatko päivittää nyt?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Päivitys on saatavilla."
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Päivitä nyt"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Päivitä myöhemmin"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Uusi versio on saatavilla"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Ladataan päivitys"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Ladataa päivitys %{name}s-sovelluksen %{version}s-versioon..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Päivityksen lataus epäonnistui.</b>\\n\\nTarkista verkkoyhteytesi ja yritä taas päivitystä käynnistämällä Tails uudelleen.\\n\\nJos pulma jatkuu, siirry osoitteeseen file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Vianjäljitystiedot</b>\n<i>poistumiskoodi</i>: %{exit_code}i\n\n<i>vakiovirhetuloste:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Virhe ladattaessä päivitystä"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Tulostetiedosto '%{output_file}s' ei ole olemassa, mutta tails-iuk-get-target-file ei valita. Ilmoita ohjelmointivirheestä."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Virhe luotaessa tilapäistä lataushakemistoa"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Tilapäisen lataushakemiston luominen epäonnistui"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Tails-laitteesi päivitys onnistui.</b>\n\nJotkut turvallisuusominaisuudet olivat tilapäisesti otettu pois käytöstä.\nSinun pitäisi käynnistää Tails uudelleen uudessa versiossa niin pian kuin mahdollista.\n\nHaluatko käynnistää uudelleen nyt?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Käynnistä Tails uudelleen"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Käynnistä nyt uudelleen"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Käynnistä uudelleen myöhemmin"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Virhe käynnistettäessä järjestelmää uudelleen"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Järjestelmän uudelleenkäynnistys epäonnistui"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Virhe suljettaessa verkkoa"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Verkon sulkeminen epäonnistui"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Järjestelmän päivitys"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Tails-laitteesi päivitetään...</b>\n\nTurvallisuussyistä verkkoyhteytesi on otettu nyt pois käytöstä."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Tapahtui virhe päivityksen asennuksen aikana.</b>\\n\\nTails-laitteesi tarvitsee korjausta ja sen uudelleenkäynnistys ei ehkä onnistu.\\n\\nNoudata osoitteen file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html ohjeita"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Virhe asennettaessa päivitystä"
diff --git a/fil.po b/fil.po
index 14a0e6e..b624fe9 100644
--- a/fil.po
+++ b/fil.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Filipino (http://www.transifex.com/projects/p/torproject/language/fil/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: fil\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/fo.po b/fo.po
index 5f7870f..c50a743 100644
--- a/fo.po
+++ b/fo.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Faroese (http://www.transifex.com/projects/p/torproject/language/fo/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: fo\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/fr.po b/fr.po
index 2c6c780..6f9d0b0 100644
--- a/fr.po
+++ b/fr.po
@@ -4,15 +4,15 @@
 # 
 # Translators:
 # bassmax <adr.poubelle@xxxxxxxxx>, 2013
-# rike, 2014
+# rike <u@xxxxxxxx>, 2014
 # Towatowa441, 2013
 msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 09:40+0000\n"
-"Last-Translator: rike\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: French (http://www.transifex.com/projects/p/torproject/language/fr/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -20,7 +20,7 @@ msgstr ""
 "Language: fr\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -33,11 +33,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Information de débogage</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Erreur lors de la vérification des mises à jour disponibles"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -46,39 +46,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>N'a pas pu déterminer si une mise à jour est disponible depuis notre site Web.</b>\n\nVérifiez votre connexion réseau, et redémarrez Tails pour essayer de nouveau de mettre à jour.\n\nSi le problème persiste, allez à file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Le système est à jour"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Cette version de Tails est obsolète, et peut avoir des problèmes de sécurité."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "La mise à jour incrémentale disponible nécessite %{space_needed}s d'espace libre sur la partition système de Tails, mais seulement %{free_space}s est libre."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "La mise à jour incrémentale disponible nécessite %{memory_needed}s de mémoire libre, mais seulement %{free_memory}s est libre."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Une mise à jour incrémentale est disponible, mais pas de mise à jour complète.\nCela ne devrait pas arriver. Veuillez rapporter un bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Erreur lors de la vérification des mises à jour disponibles"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -94,44 +119,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Vous devriez mettre à niveau vers %{name}s %{version}s.</b>\n\nPour plus d'informations sur cette nouvelle version, allez sur %{details_url}s.\n\nIl est recommandé de fermer toutes les applications ouvertes pendant la mise à niveau.\nLe téléchargement de la mise à niveau pourrait prendre longtemps, de plusieurs minutes à quelques heures.\nLe réseau sera hors service après le téléchargement de la mise à niveau.\n\nTaille du téléchargement : %{size}s\n\nVoulez-vous mettre à niveau maintenant ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Mise à jour disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Mettre à niveau maintenant"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Mettre à niveau plus tard"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Vous devriez faire une mise à jour manuelle vers %{name}s %{version}s.</b>\n\nPour plus d'informations sur cette nouvelle version, veuillez visiter %{details_url}s.\n\nIl est impossible de faire une mettre à jour votre appareil de manière automatique vers cette nouvelle version.\n\nAfin de connaître la procédure pour faire une mise à jour manuelle, visitez https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nouvelle version disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Téléchargement de la mise à jour"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Téléchargement de la mise à niveau vers %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -139,7 +164,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>La mise à niveau n'a pas pu être téléchargée.<b>\\n\\nVérifiez votre connexion réseau et redémarrez Tails pour essayer de nouveau de mettre à niveau.\\n\\nSi le problème persiste, allez sur file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -149,26 +174,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Information de débogage</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "�chec lors du téléchargement de la mise à jour"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Le fichier de sortie '%{output_file}s' n'existe pas, mais tails-iuk-get-target-file ne s'en est pas plaint. Veuillez rapporter un bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "�chec lors de la création du dossier de téléchargement temporaire"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "�chec lors de la création du dossier de téléchargement temporaire"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -178,46 +203,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Votre dispositif Tails a été mis à niveau avec succès.<b>\n\nQuelques fonctions de sécurité ont été temporairement mises hors service.\nVous devriez redémarrer Tails sur la nouvelle version dès que possible.\n\nVoulez-vous redémarrer maintenant ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Redémarrer Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Redémarrer maintenant"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Redémarrer plus tard"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "�chec lors du redémarrage du système"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "�chec du redémarrage du système"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "�chec lors de l'arrêt du réseau"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "�chec de l'arrêt du réseau"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Mise à jour du système"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Votre dispositif Tails est en cours de mise à niveau...</b>\n\nPour des raisons de sécurité, le réseau est actuellement hors service."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -225,6 +250,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Une erreur est survenue durant l'installation de la mise à niveau.</b>\\n\\nVotre dispositif Tails nécessite d'être réparé et pourrait être incapable de redémarrer.\\n\\nVeuillez suivre les instructions sur file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Erreur lors de l'installation des mises à jour"
diff --git a/fr_CA.po b/fr_CA.po
index ef0ac0a..529f17f 100644
--- a/fr_CA.po
+++ b/fr_CA.po
@@ -10,9 +10,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:50+0000\n"
-"Last-Translator: Alain-Olivier  Breysse\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: French (Canada) (http://www.transifex.com/projects/p/torproject/language/fr_CA/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -20,7 +20,7 @@ msgstr ""
 "Language: fr_CA\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -33,11 +33,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Information de débogage</b>\n<i>code de sortie</i> : %{exit_code}i\n\n<i>stdout :</i>\n%{stdout}s\n\n<i>stderr :</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Erreur lors de la vérification de mises à niveau"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -46,39 +46,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>N'a pas pu déterminer si une mise à niveau est disponible depuis notre site Web.</b>\n\nVérifier votre connexion réseau, et redémarrer Tails pour ressayer de mettre à niveau.\n\nSi le problème persiste, allez à file:///usr/share/doc/tails/website/doc/upgrade/error/check.fr.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Le système est à jour"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Cette version de Tails est obsolète et peut avoir des problèmes de sécurité."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "La mise à niveau incrémentale disponible exige %{space_needed}s d'espace libre sur la partition système de Tails, mais seulement %{free_space}s est libre."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "La mise à niveau incrémentale disponible nécessite %{memory_needed}s de mémoire libre mais seulement %{free_memory}s est libre."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Une mise à niveau incrémentale est disponible, mais aucune mise à niveau complète.\nCela ne devrait pas arriver. Veuillez rapporter un bogue."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Erreur lors de la vérification de mises à niveau disponibles"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -94,44 +119,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Vous devriez mettre à niveau vers %{name}s %{version}s.</b>\n\nPour plus d'informations sur cette nouvelle version, allez sur %{details_url}s.\n\nIl est recommandé de fermer toutes les applications ouvertes pendant la mise à niveau.\nLe téléchargement de la mise à niveau pourrait prendre longtemps, de plusieurs minutes à quelques heures.\nLe réseau sera désactivé après le téléchargement de la mise à niveau.\n\nTaille du téléchargement : %{size}s\n\nVoulez-vous mettre à niveau maintenant?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Mise à niveau disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Mettre à niveau maintenant"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Mettre à niveau plus tard"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Vous devriez faire une mise à niveau manuel vers %{name}s %{version}s.</b>\n\nPour plus d'informations à propos de cette version, aller à %{details_url}s.\n\nIl n'est pas possible de mettre à niveau votre appareil vers cette version automatiquement.\n\nPour apprendre comment faire une mise à niveau manuelle, aller à https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nouvelle version disponible"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Téléchargement de la mise à niveau"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Téléchargement de la mise à niveau vers %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -139,7 +164,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>La mise à niveau n'a pas pu être téléchargée.<b>\\n\\nVérifier votre connexion réseau et redémarrer Tails pour ressayer de mettre à niveau.\\n\\nSi le problème persiste, aller sur file:///usr/share/doc/tails/website/doc/upgrade/error/download.fr.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -149,26 +174,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Information de débogage</b>\n<i>code de sortie </i>: %{exit_code}i\n\n<i>stderr :</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "�chec lors du téléchargement de la mise à niveau"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Le fichier de sortie '%{output_file}s' n'existe pas, mais tails-iuk-get-target-file ne s'en est pas plaint. Veuillez rapporter un bogue."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "�chec lors de la création du répertoire de téléchargement temporaire"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "�chec lors de la création du répertoire de téléchargement temporaire"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -178,46 +203,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Votre dispositif Tails a été mis à niveau avec succès.<b>\n\nQuelques fonctions de sécurité ont été temporairement mises hors service.\nVous devriez redémarrer Tails sur la nouvelle version dès que possible.\n\nVoulez-vous redémarrer maintenant?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Redémarrer Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Redémarrer maintenant"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Redémarrer plus tard"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "�chec lors du redémarrage du système"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "�chec lors du redémarrage du système"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "�chec lors de l'arrêt du réseau"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "�chec lors de l'arrêt du réseau"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Mise à niveau du système"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Votre dispositif Tails est en cours de mise à niveau...</b>\n\nPour des raisons de sécurité, le réseau est actuellement désactivé."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -225,6 +250,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Une erreur est survenue durant l'installation de la mise à niveau.</b>\\n\\nVotre dispositif Tails doit être réparé et pourrait être incapable de redémarrer.\\n\\nVeuillez suivre les instructions sur file:///usr/share/doc/tails/website/doc/upgrade/error/install.fr.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Erreur lors de l'installation de la mise à niveau"
diff --git a/fur.po b/fur.po
index 75eb564..35f9040 100644
--- a/fur.po
+++ b/fur.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Friulian (http://www.transifex.com/projects/p/torproject/language/fur/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: fur\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/fy.po b/fy.po
index 78c8695..130c79f 100644
--- a/fy.po
+++ b/fy.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Western Frisian (http://www.transifex.com/projects/p/torproject/language/fy/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: fy\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ga.po b/ga.po
index c8b0102..d9c6c57 100644
--- a/ga.po
+++ b/ga.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Irish (http://www.transifex.com/projects/p/torproject/language/ga/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ga\n"
 "Plural-Forms: nplurals=5; plural=(n==1 ? 0 : n==2 ? 1 : n<7 ? 2 : n<11 ? 3 : 4);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/gl.po b/gl.po
index 2958c9d..0f376f7 100644
--- a/gl.po
+++ b/gl.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-11 18:10+0000\n"
-"Last-Translator: bulebule <luz.armas@xxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Galician (http://www.transifex.com/projects/p/torproject/language/gl/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: gl\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Produciuse un erro ao buscar actualizacións"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Produciuse un erro ao detectar actualizacións"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Actualización dispoñíbel"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Actualizar agora"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Actualizar máis tarde"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Está dispoñíbel unha nova versión"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Descargando actualización"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "A descargar a actualización en %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Produciuse un erro ao descargar a actualización"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Produciuse un erro ao crear o directorio de descargas temporal"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Non se puido crear un directorio de descargas temporal"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Reiniciar agora"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Reiniciar máis tarde"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Produciuse un erro ao reiniciar o sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Non se puido reiniciar o sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "A actualizar o sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Produciuse un erro ao instalar a actualización"
diff --git a/gu.po b/gu.po
index 4c5695e..f4ddda0 100644
--- a/gu.po
+++ b/gu.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Gujarati (http://www.transifex.com/projects/p/torproject/language/gu/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: gu\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/gu_IN.po b/gu_IN.po
index aa8834d..3eec871 100644
--- a/gu_IN.po
+++ b/gu_IN.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Gujarati (India) (http://www.transifex.com/projects/p/torproject/language/gu_IN/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: gu_IN\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/gun.po b/gun.po
index e0d4849..1e53886 100644
--- a/gun.po
+++ b/gun.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Gun (http://www.transifex.com/projects/p/torproject/language/gun/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: gun\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ha.po b/ha.po
index 75c1b6c..55d37f9 100644
--- a/ha.po
+++ b/ha.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Hausa (http://www.transifex.com/projects/p/torproject/language/ha/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ha\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/he.po b/he.po
index eb8af8d..a421bde 100644
--- a/he.po
+++ b/he.po
@@ -4,14 +4,16 @@
 # 
 # Translators:
 # GenghisKhan <genghiskhan@xxxxxx>, 2014
+# GenghisKhan <genghiskhan@xxxxxx>, 2014
+# Kunda, 2014
 # Kunda, 2014
 msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-01-30 13:35+0000\n"
-"Last-Translator: Kunda\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:37+0000\n"
+"Last-Translator: GenghisKhan <genghiskhan@xxxxxx>\n"
 "Language-Team: Hebrew (http://www.transifex.com/projects/p/torproject/language/he/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -19,7 +21,7 @@ msgstr ""
 "Language: he\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -32,52 +34,77 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "ש×?×?×?×? ×?×?×?×?×? ×?×?×?קת ש×?ר×?×?×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
 "Check your network connection, and restart Tails to try upgrading again.\n"
 "\n"
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
-msgstr "<b>×?×? × ×?ת×? ×?ק×?×?×¢ ×?×? ש×?ר×?×? ×?×?× ×? ×?×?×?×? ×?×?×?תר ×?×?×?× ×?רנ×? ש×?× ×?.</b>\n\n×?×?ק×? ×?ת ×?×?×?×?ר ×?רשת ש×?×?×?, ×?תפע×?×?×? ×?×?×?ש ×?ת Tails ×?×?×? ×?נס×?ת ×?×?ש×?ר×? ש×?×?.\n\n×?×? ×?×?×¢×?×? × ×?ש×?ת, ת×?×?ק×? ×?- file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
+msgstr "<b>×?×? × ×?ת×? ×?ק×?×?×¢ ×?×? ש×?ר×?×? ×?×?× ×? ×?×?×?×? ×?×?×?תר ×?×?×?× ×?רנ×? ש×?× ×?.</b>\n\n×?×?ק×? ×?ת ×?×?×?×?ר ×?רשת ש×?×?×?, ×?תפע×?×?×? ×?×?×?ש ×?ת Tails ×?×?×? ×?נס×?ת ×?×?ש×?ר×? ש×?×?.\n\n×?×? ×?×?×¢×?×? × ×?ש×?ת, ×?×?ש×?×?×? ×?×? file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
+
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr "×?×?×? ש×?ר×?×? ×?×?ר×?ת×? ×?×?×?×?."
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr "×?×?תק×? ש×?×? ×?×?× ×? ×?ר ×?ת×?×?×?."
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr "×?×?×? ×?ספ×?ק ×?×?×?ר×?×? ס×?×?ר."
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr "×?×?×? ×?ס×?ר ×?×?×?×? ×?×?ס×?×?×? '%{reason}s'."
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "×?×?ער×?ת ×?×?× ×? ×?×¢×?×?נת"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "×?רס×? ×?×? ש×? Tails ×?×?× ×? ×?×?×?שנת, ×?×¢×?×?×?×? ×?×?×?×?×? ×?ת×?×?×? ×?×¢×?×?ת ×?×?×?×?×?."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "ש×?×?×?×? ×?×?×?×?×? ×?×?ת×?ר ש×?ר×?×?×?×? ×?×?×?× ×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,46 +118,46 @@ msgid ""
 "Download size: %{size}s\n"
 "\n"
 "Do you want to upgrade now?"
-msgstr "<b>צר×?×? ×?עש×?ת ש×?ר×?×? ×?-  %{name}s %{version}s.</b>\n\n×?ק×?×?ת ×?×?×?×¢ × ×?סף ×¢×? ×?רס×? ×?×?ש×? ×?×?, ר×?×? %{details_url}s.\n\n×?×?×?×?×¥ ×?ס×?×?ר ×?ת ×?×? ×?×?×?ש×?×?×?×? ×?פת×?×?×?×? ×?×?×?×?×? ×?ש×?ר×?×?.\n×?×?ר×?ת ×?ש×?ר×?×? ×¢×?×?×?×? ×?ק×?ת ×?×?×? ר×?, ×?×?ספר ×?ק×?ת ×¢×? ×?×?×? שע×?ת.\n×?רשת ×?×? ×?×?×?×? ×?×?×?×? ×?×?×?ר ×?×?ר×?ת ×?ש×?ר×?×?.\n\n×?×?×?×? ×?×?×?ר×?×?: %{size}s\n\n×?×?×? ×?רצ×?× ×?×? ×?ש×?ר×? ×?עת?"
+msgstr "<b>×¢×?×?×? ×?ש×?ר×?×? ×?×?× ×?ת ×?×?  %{name}s %{version}s.</b>\n\n×?×?×?×?×¢ × ×?סף ×?×?×?×?ת ×?רס×? ×?×?ש×? ×?×?, ר×?×? %{details_url}s.\n\n×?×?×?×?×¥ ×?ס×?×?ר ×?ת ×?×? ×?×?×?ש×?×?×?×? ×?פת×?×?×?×? ×?×?×?×?×? ×?ש×?ר×?×?.\n×?×?ר×?ת ×?ש×?ר×?×? ×¢×?×?×?×? ×?ק×?ת ×?×?×? ר×?, ×?×?ספר ×?ק×?ת ×¢×? ×?×?×? שע×?ת.\n×?רשת ×?×? ×?×?×?×? ×?×?×?×? ×?×?×?ר ×?×?ר×?ת ×?ש×?ר×?×?.\n\n×?×?×?×? ×?×?ר×?×?: %{size}s\n\n×?×?×? ×?רצ×?× ×?×? ×?ש×?ר×? ×?עת?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "ש×?ר×?×? ×?×?×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "ש×?ר×? ×¢×?ש×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "ש×?ר×? ×?×?×?×?ר ×?×?תר"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>צר×?×? ×?עש×?ת ×?ת ×?ש×?ר×?×? ×?×?×?פ×? ×?×?× ×? ×?- %{name}s %{version}s.</b>\n\n×?ק×?×?ת ×?×?×?×¢ × ×?סף ×¢×? ×?רס×? ×?×?×?ש×? ×?×?, ר×?×? %{details_url}s.\n\n×?×?×? ×?פשר×?ת ×?ש×?ר×? ×?×?×?פ×? ×?×?×?×?×?×?×? ×?ת ×?×?×?ש×?ר ×?×?רס×? ×?×?ש×? ×?×?.\n\n×?×?×? ×?×?×?×?×? ×?×?צ×? ×?עש×?ת ש×?ר×?×? ×?×?× ×?, ר×?×? https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr "<b>×¢×?×?×? ×?עש×?ת ש×?ר×?×? ×?×?× ×? ×?×? %{name}s %{version}s.</b>\n\n×?×?×?×?×¢ × ×?סף ×?×?×?×?ת ×?רס×? ×?×?ש×? ×?×?, ×?×?ש×?×?×? ×?×? %{details_url}s.\n\n×?×?×? ×?×? ×?פשר×? ×?ש×?ר×? ×?ת ×?×?תק×? ש×?×? ×?×?רס×? ×?×?ש×? ×?×?: %{explanation}s.\n\n×?×?×? ×?×?×?×?×? ×?×?צ×? ×?ער×?×? ש×?ר×?×? ×?×?× ×?, ×?×?ש×?×?×? ×?×? https://tails.boum.org/doc/first_steps/upgrade/#manual";
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "×?רס×? ×?×?ש×? ×?×?×?× ×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "×?×?ר×?×? ×?עת ש×?ר×?×?×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "×?×?ר×?ת ש×?ר×?×? ×?- %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -138,7 +165,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>×?×? × ×?ת×? ×?×?×? ×?×?×?ר×?×? ×?ת ×?ש×?ר×?×?.</b>\\n\\n×?×?ק×? ×?ת ×?×?×?×?ר ×?רשת ש×?×?×?, ×?תפע×?×?×? ×?×?×?ש ×?ת Tails ×?×?×? ×?נס×?ת ×?×?ש×?ר×? ש×?×?.\\n\\n×?×? ×?×?×¢×?×? × ×?ש×?ת, ת×?×?ק×? ×?- file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -148,26 +175,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "ש×?×?×?×? ×?×?×?×?×? ×?×?ר×?ת ×?ש×?ר×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "ק×?×?×¥ פ×?×? '%{output_file}s' ×?×? ק×?×?×?, ×?×?×? tails-iuk-get-target-file ×?×? ×?ת×?×?× ×?. ×?× ×? ×?×?×?×?×? ×¢×? ×?×?×? ×?×?."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "ש×?×?×?×? ×?עת ×?צ×?רת ת×?ק×?×? ×?×?× ×?ת ×?×?×?ר×?×? "
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "× ×?ש×? ×?×?צ×?רת ת×?ק×?×? ×?×?× ×?ת ×?×?×?ר×?×?"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -177,46 +204,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>×?×?ש×?ר ×?-Tails ש×?×?×? ש×?×?ר×? ×?×?צ×?×?×?.</b>\n\nת×?×?× ×?ת ×?×?×?×?×? ×?ס×?×?×?×?ת ×?×?ש×?ת×? ×?×?×?פ×? ×?×?× ×?.\nצר×?×? ×?×?ק×?×? ×?×?פשר×? ×?×?פע×?×? ×?×?×?ש ×?ת Tails ×?×?רס×? ×?×?×?ש×?.\n\n×?×?×? ×?רצ×?× ×?×? ×?×?ת×?×? ×?עת ×?×?×?ש?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "×?ת×?×? ×?ת Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "×?ת×?×? ×?עת"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "×?ת×?×? ×?×?×?×?×?ר ×?×?תר"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "ש×?×?×?×? ×?×?×?×?×? ×?ת×?×?×? ×?×?ער×?ת"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "× ×?ש×? ×?×?ת×?×? ×?ת ×?×?ער×?ת"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "ש×?×?×?×? ×?×?×?×?×? ×?×?×?×?×? ×?×?ער×?ת"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "× ×?ש×? ×?×?×?×?ת ×?ת ×?רשת"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "×?ש×?ר×? ×?עת ×?ת ×?×?ער×?ת"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>×?×?ש×?ר ×?-Tails ש×?×?×? ת×?×? ×?×?×? ש×?×?ר×?×?...</b>\n\n×?ס×?×?×?ת ×?×?×?×?×?× ×?×?ת, ×?רשת ×?×?ש×?ת ×?עת."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -224,6 +251,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>×?רע×? ש×?×?×?×? ×?עת ×?תקנת ×?ש×?ר×?×?.</b>\\n\\n×?×?ש×?ר ×?-Tails ש×?×?×? ×?ק×?ק ×?ת×?ק×?×?, ×?×?×?ת×?×? ש×?×? ת×?×?×?× ×? ×?×?ת×?×? ×?×?ש×?ר ×?×? ×?×?×?ש.\\n\\n× ×? ×?×?צע ×?ת ×?×?×?ר×?×?ת ×?- file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "ש×?×?×?×? ×?×?×?×?×? ×?תקנת ×?ש×?ר×?×?"
diff --git a/hi.po b/hi.po
index 498df37..0019931 100644
--- a/hi.po
+++ b/hi.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Hindi (http://www.transifex.com/projects/p/torproject/language/hi/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: hi\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/hr.po b/hr.po
index 492a335..ca0db55 100644
--- a/hr.po
+++ b/hr.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Croatian (http://www.transifex.com/projects/p/torproject/language/hr/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: hr\n"
 "Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/hr_HR.po b/hr_HR.po
index 227a2e4..12d677e 100644
--- a/hr_HR.po
+++ b/hr_HR.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Croatian (Croatia) (http://www.transifex.com/projects/p/torproject/language/hr_HR/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: hr_HR\n"
 "Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ht.po b/ht.po
index 84aaab9..db2fd78 100644
--- a/ht.po
+++ b/ht.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Haitian (Haitian Creole) (http://www.transifex.com/projects/p/torproject/language/ht/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ht\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/hu.po b/hu.po
index a8c7b23..461157f 100644
--- a/hu.po
+++ b/hu.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Hungarian (http://www.transifex.com/projects/p/torproject/language/hu/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: hu\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/hy.po b/hy.po
index 026f0bf..378a8d5 100644
--- a/hy.po
+++ b/hy.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Armenian (http://www.transifex.com/projects/p/torproject/language/hy/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: hy\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/hy_AM.po b/hy_AM.po
index d7e761d..7a948d2 100644
--- a/hy_AM.po
+++ b/hy_AM.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Armenian (Armenia) (http://www.transifex.com/projects/p/torproject/language/hy_AM/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: hy_AM\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ia.po b/ia.po
index cf02a00..c27d457 100644
--- a/ia.po
+++ b/ia.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Interlingua (http://www.transifex.com/projects/p/torproject/language/ia/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ia\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/id.po b/id.po
index 5be9251..d01ee01 100644
--- a/id.po
+++ b/id.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Indonesian (http://www.transifex.com/projects/p/torproject/language/id/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: id\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/is.po b/is.po
index 1c61f05..3e812fe 100644
--- a/is.po
+++ b/is.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Icelandic (http://www.transifex.com/projects/p/torproject/language/is/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: is\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/it.po b/it.po
index 74a9090..f11c759 100644
--- a/it.po
+++ b/it.po
@@ -12,9 +12,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-18 20:02+0000\n"
-"Last-Translator: il_doc <filippo.giomi@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Italian (http://www.transifex.com/projects/p/torproject/language/it/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -22,7 +22,7 @@ msgstr ""
 "Language: it\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -35,11 +35,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informazione di debugging</b>\n<i>codice d'uscita</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Errore durante il controllo degli aggiornamenti"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -48,39 +48,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Impossibile determinare se è disponibile un aggiornamento dal nostro sito.</b>\n\nControllate la vostra connessione e riavviate Tails per provare ad aggiornare nuovamente.\n\nSe il problema persiste, andare su file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Il sistema è aggiornato"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Questa versione di Tails è obsoleta e potrebbe avere problemi di sicurezza."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "L'aggiornamento incrementale disponibile richiede %{space_needed}s di spazio libero nella partizione di sistema di Tails,  ma sono disponibili solo %{free_space}s ."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "L'aggiornamento incrementale disponibile richiede %{memory_needed}s di memoria libera, ma sono disponibili solo %{free_memory}s ."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Un aggiornamento incrementale è disponibile, ma non un aggiornamento completo.\nQuesto non dovrebbe accadere. Si prega di segnalare l'errore."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Errore durante il rilevamento di aggiornamenti disponibili"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -96,44 +121,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Si dovrebbe aggiornare a %{name}s %{version}s.</b>\n\nPer maggiori informazioni riguardo a questa nuova versione, andare su %{details_url}s.\n\nSi raccomanda di chiudere tutte le applicazioni aperte durante l'aggiornamento.\nScaricare l'aggiornamento potrebbe richidere molto tempo, da alcuni minuti ad alcune ore.\nLa rete sarà disattivata dopo aver scaricato l'aggiornamento.\n\nDimensioni aggiornamento: %{size}s\n\nSi desidera aggiornare ora?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Aggiornamento disponibile"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Aggiorna ora"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Aggiorna in seguito"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Dovresti fare un aggiornamento manuale a %{name}s %{version}s.</b>\n\nPer maggiori informazioni su questa nuova versione, visita %{details_url}s.\n\nNon è possibile aggiornare automaticamente il tuo dispositivo a questa versione.\n\nPer sapere come fare un aggiornamento manuale, visita https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nuova versione disponibile"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Download dell'aggiornamento"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Scaricando l'aggiornamento a %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -141,7 +166,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>L'aggiornamento non può essere scaricato.</b>\\n\\nControllate la vostra connessione e riavviate Tails per aggiornare nuovamente.\\n\\nSe il problema persiste, andare su file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -151,26 +176,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informazione di debugging</b>\n<i>codice d'uscita</i>:%{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Errore durante il download dell'aggiornamento"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Il file di output '%{output_file}s' non esiste, ma tails-iuk-get-target-file non l'ha segnalato. Si prega di segnalare l'errore."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Errore durante la creazione della cartella di download temporanea"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Creazione della cartella di download temporanea fallita"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -180,46 +205,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Il vostro dispositivo Tails è stato aggiornato con successo.</b>\n\nAlcune funzioni di sicurezza sono state temporaneamente disabilitate.\nDovresti riavviare Tails con la nuova versione il prima possibile.\n\nVuoi riavviare ora?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Riavvia Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Riavvia ora"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Riavvia in seguito"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Errore nel riavvio del sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Riavvio del sistema fallito"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Errore durante lo spegnimento della rete"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Spegnimento della rete fallito"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Aggiornamento del sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Il tuo dispositivo Tails è in aggiornamento...</b>\n\nPer ragioni di sicurezza, la rete è disabilitata."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -227,6 +252,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Si è verificato un errore durante l'installazione dell'aggiornamento.</b>\\n\\nIl vostro dispositivo Tails deve essere riparato e potrebbe non riavviarsi.\\n\\nPer favore seguite le istruzioni a file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Errore durante l'installazione dell'aggiornamento"
diff --git a/ja.po b/ja.po
index a666170..2521dc8 100644
--- a/ja.po
+++ b/ja.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-11 10:00+0000\n"
-"Last-Translator: plazmism <gomidori@xxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Japanese (http://www.transifex.com/projects/p/torproject/language/ja/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: ja\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>ã??ã??ã??ã?®ã?³ã?°æ??å ±</b>\n<i>çµ?äº?ã?³ã?¼ã??</i>: %{exit_code}i\n\n<i>æ¨?æº?å?ºå??:</i>\n%{stdout}s\n\n<i>æ¨?æº?ã?¨ã?©ã?¼å?ºå??:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã??ã?§ã??ã?¯ä¸­ã?«ã?¨ã?©ã?¼"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?? Tor ã?®ã?¦ã?§ã??ã?µã?¤ã??ã??ã??å?¥æ??å?¯è?½ã??æ?­å®?ã?§ã??ã?¾ã??ã??ã?§ã??ã??ã??</b>\n\nã??ã??ã??ã?¯ã?¼ã?¯æ?¥ç¶?ã??確èª?ã??ã?¦ã??ã??Tailã??å??èµ·å??ã??ã?¦ã??ã??ã??ä¸?度ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??試ã??ã?¦ã??ã? ã??ã??ã??\n\nå??é¡?ã??ç¶?ã??å ´å??ã?¯ã?? file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html ã??ã??覧ã??ã? ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "ã?·ã?¹ã??ã? ã?¯æ??æ?°ç??ã?§ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Tails ã?®ã??ã?®ã??ã?¼ã?¸ã?§ã?³ã?¯æ?§ã??ã??ã?»ã?­ã?¥ã?ªã??ã?£ä¸?ã?®å??é¡?ã??ã??ã??å ´å??ã??ã??ã??ã?¾ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "å?©ç?¨ã?§ã??ã??é??次ç??ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?¯ Tails ã?®ã?·ã?¹ã??ã? ã??ã?¼ã??ã?£ã?·ã?§ã?³ä¸?ã?« %{space_needed}s ã?®ç©ºã??容é??ã??å¿?è¦?ã?§ã??ã??ã?? %{free_space}s ã??ã??空ã??容é??ã??ã??ã??ã?¾ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "å?©ç?¨ã?§ã??ã??é??次ç??ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?¯ %{memory_needed}s ã?®ã?¡ã?¢ã?ªç©ºã??容é??ã??å¿?è¦?ã?§ã??ã??ã?? %{free_memory}s ã??ã??ã?¡ã?¢ã?ªç©ºã??容é??ã??ã??ã??ã?¾ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "é??次ç??ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??å?©ç?¨ã?§ã??ã?¾ã??ã??ã??å®?å?¨ã?ªã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?¯ã??ã??ã?¾ã??ã??ã??\nã??ã??ã?¯æ?¬æ?¥èµ·ã??ã??ã??ã?¾ã??ã??ã??ã??ã?°ã??å ±å??ã??ã?¦ã??ã? ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "å?©ç?¨å?¯è?½ã?ªã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®æ¤?ç?¥ä¸­ã?«ã?¨ã?©ã?¼"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>%{name}s %{version}s ã?«ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??å¿?è¦?ã??ã??ã??ã?¾ã??ã??</b>\n\nã??ã?®æ?°ã??ã?¼ã?¸ã?§ã?³ã?«é?¢ã??ã??詳細ã?«ã?¤ã??ã?¦ã?¯ã??%{details_url}s ã??é??ã??ã?¦ã??ã? ã??ã??ã??\n\nã?¢ã??ã??ã?°ã?¬ã?¼ã??中ã?¯ã??é??ã??ã??ã?¢ã??ã?ªã?±ã?¼ã?·ã?§ã?³ã??ã??ã?¹ã?¦é??ã??ã??ã??ã?¨ã??æ?¨å¥¨ã??ã??ã?¾ã??ã??\nã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã??ã?¦ã?³ã?­ã?¼ã??ã?«ã?¯ã??æ?°å??ã??ã??æ?°æ??é??ã?¾ã?§ã??é?·ã??æ??é??ã??æ??ã??ã??æ??ã??ã??ã??ã??ã?¾ã??ã??\nã??ã??ã??ã?¯ã?¼ã?­ã?³ã?°ã?¯ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã??ã?¦ã?³ã?­ã?¼ã??å¾?ç?¡å?¹ã?«ã?ªã??ã?¾ã??ã??\n\nã??ã?¦ã?³ã?­ã?¼ã??ã?µã?¤ã?º: %{size}s\n\nä»?ã??ã??ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã?¾ã??ã??ï¼?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "ã?¢ã??ã??ã?°ã?¬ã?¼ã??å?©ç?¨å?¯è?½"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "ä»?ã??ã??ã?¢ã??ã??ã?°ã?¬ã?¼ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "å¾?ã?§ã?¢ã??ã??ã?°ã?¬ã?¼ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>%{name}s %{version}sã?«æ??å??ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??è¡?ã??ã?¹ã??ã?§ã??ã??</b>\n\nã??ã?®æ?°ã??ã?¼ã?¸ã?§ã?³ã?«é?¢ã??ã??詳細ã?«ã?¤ã??ã?¾ã??ã?¦ã?¯ã??%{details_url}sã??é??ã??ã?¦ã??ã? ã??ã??ã??\n\nã??ã?ªã??ã?®ã??ã??ã?¤ã?¹ã??ã??ã?®æ?°ã??ã?¼ã?¸ã?§ã?³ã?«è?ªå??ç??ã?«ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??ã??ã?¨ã?¯ã?§ã??ã?¾ã??ã??ã??\n\næ??å??ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã??ã??æ?¹ã??ç?¥ã??ã?«ã?¯ã?? https://tails.boum.org/doc/first_steps/upgrade/#manual ã??é??ã??ã?¦ã??ã? ã??ã??ã??"
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "æ?°ã??ã?¼ã?¸ã?§ã?³å?©ç?¨å?¯è?½"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??ã?¦ã?³ã?­ã?¼ã??中"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "%{name}s %{version}s ã?¸ã?®ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??ã?¦ã?³ã?­ã?¼ã??中"
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??ã?¦ã?³ã?­ã?¼ã??ã?§ã??ã?¾ã??ã??ã?§ã??ã??ã??</b>\\n\\nã??ã??ã??ã?¯ã?¼ã?¯æ?¥ç¶?ã??確èª?ã??ã?¦ã??ã??Tailsã??å??èµ·å??ã??ã?¦ã??ã??ã??ä¸?度ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??試ã??ã??ã? ã??ã??ã??\\n\\nå??é¡?ã??ç¶?ã??å ´å??ã?¯ã?? file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html ã??é??ã??ã?¦ã??ã? ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>ã??ã??ã??ã?®ã?³ã?°æ??å ±</b>\n<i>çµ?äº?ã?³ã?¼ã??</i>: %{exit_code}i\n\n<i>æ¨?æº?ã?¨ã?©ã?¼å?ºå??:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã??ã?¦ã?³ã?­ã?¼ã??中ã?«ã?¨ã?©ã?¼"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "å?ºå??ã??ã?¡ã?¤ã?« '%{output_file}s' ã?¯å­?å?¨ã??ã?¾ã??ã??ã??ã?? tails-iuk-get-target-file ã?¯ã?¨ã?©ã?¼ã??å?ºã??ã?¾ã??ã??ã?§ã??ã??ã??ã??ã?°ã??å ±å??ã??ã?¦ã??ã? ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "ä¸?æ??ç??ã??ã?¦ã?³ã?­ã?¼ã??ç?¨ã??ã?£ã?¬ã?¯ã??ã?ªã?®ä½?æ??中ã?«ã?¨ã?©ã?¼"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "ä¸?æ??ç??ã??ã?¦ã?³ã?­ã?¼ã??ã??ã?£ã?¬ã?¯ã??ã?ªã??ä½?æ??ã?§ã??ã?¾ã??ã??ã?§ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Tails ã??ã??ã?¤ã?¹ã?¯æ­£å¸¸ã?«ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??ã?¾ã??ã??ã??</b>\n\nä¸?é?¨ã?®ã?»ã?­ã?¥ã?ªã??ã?£æ©?è?½ã??ä¸?æ??ç??ã?«ç?¡å?¹ã?«ã?ªã??ã?¾ã??ã??ã??\nå?¯å??ç??é??ã??ã??ã?«æ?°ã??ã?¼ã?¸ã?§ã?³ã?§ Tailsã??å??èµ·å??ã??ã??å¿?è¦?ã??ã??ã??ã?¾ã??ã??\n\n<i>ä»?ã??ã??</i>å??èµ·å??ã??ã?¾ã??ã??ï¼?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Tails ã??å??èµ·å??"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "ä»?ã??ã??å??èµ·å??"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "å¾?ã?§å??èµ·å??"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "ã?·ã?¹ã??ã? ã?®å??èµ·å??中ã?«ã?¨ã?©ã?¼"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "ã?·ã?¹ã??ã? ã?®å??èµ·å??ã?«å¤±æ??ã??ã?¾ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "ã??ã??ã??ã?¯ã?¼ã?¯ã?®ã?·ã?£ã??ã??ã??ã?¦ã?³ä¸­ã?«ã?¨ã?©ã?¼"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "ã??ã??ã??ã?¯ã?¼ã?¯ã?®ã?·ã?£ã??ã??ã??ã?¦ã?³ã?«å¤±æ??ã??ã?¾ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "ã?·ã?¹ã??ã? ã?®ã?¢ã??ã??ã?°ã?¬ã?¼ã??中"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Tails ã??ã??ã?¤ã?¹ã?¯ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã??ã??ã?¦ã??ã?¾ã??...</b>\n\nã?»ã?­ã?¥ã?ªã??ã?£ä¸?ã?®ç??ç?±ã?®ã??ã??ã??ã??ã??ã??ã?¯ã?¼ã?­ã?³ã?°ã?¯ç?¡å?¹ã?«ã?ªã?£ã?¦ã??ã?¾ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã?¤ã?³ã?¹ã??ã?¼ã?«ä¸­ã?«ã?¨ã?©ã?¼ã??ç?ºç??ã??ã?¾ã??ã??ã??</b>\\n\\nTails ã??ã??ã?¤ã?¹ã?¯ä¿®å¾©ã??å¿?è¦?ã?§ã??ã??ã??å??èµ·å??ã?§ã??ã?ªã??æ??ã??ã??ã??ã??ã?¾ã??ã??\\n\\nfile:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html ã?®æ??示ã?«å¾?ã?£ã?¦ã??ã? ã??ã??ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "ã?¢ã??ã??ã?°ã?¬ã?¼ã??ã?®ã?¤ã?³ã?¹ã??ã?¼ã?«ä¸­ã?«ã?¨ã?©ã?¼"
diff --git a/jv.po b/jv.po
index f7e9e63..7893871 100644
--- a/jv.po
+++ b/jv.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Javanese (http://www.transifex.com/projects/p/torproject/language/jv/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: jv\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ka.po b/ka.po
index f4aa56e..346cae3 100644
--- a/ka.po
+++ b/ka.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Georgian (http://www.transifex.com/projects/p/torproject/language/ka/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ka\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/km.po b/km.po
index 700035b..670c617 100644
--- a/km.po
+++ b/km.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-27 09:01+0000\n"
-"Last-Translator: khoemsokhem <sokhem@xxxxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Khmer (http://www.transifex.com/projects/p/torproject/language/km/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: km\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>á??á??á??á??á??á?¶á??â??á??á??â??á??á??á??á? á?»á??</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "á??á??á? á?»á??â??á??á??á??â??á??á?·á??á?·á??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>á??á?·á??â??á?¢á?¶á??â??á??á??á??á??á??â??á??á?¶á??á?¾á??á?¶á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á?¸â??á??á??á??á??á??á??á??á??á??á?¶á??á??á??á??á??â??á??á?¾á??á??á??á??á?¬á??á??á??</b>\n\ná??á?·á??á?·á??á??á??â??á??á?¶á??â??á??á??á??á?¶á??á??á??á??á??á??á?¶á??á??á??á??á??â??á?¢á??á??á?? á? á?¾á??á??á?¶á??á??á??á??á??á?¾á?? Tails á?¡á?¾á??á??á?·á??â??á??á?¾á??á??á??á?¸á??á??á??á?¶á??á?¶á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??á??á??\n\ná??á?¾â??á??á?¶á??â??á??á??á??á? á?¶ á??á?¼á??á??á?? file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "á??á??á??á??á??á??á??á??â??á??á?¶á??á??á??á??á??á??â??á? á?¾á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "á??á??á??á?? Tails á??á?¶á??á??â?? á? á?¾á??â??á?¢á?¶á??â??á??á?¶á??â??á??á??á??á? á?¶â??â??á??á?»á??á??á??á?·á??á?¶á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "á??á?¶á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??á?¶á??â??á??á?¶á??á??á?¶á?? %{space_needed} á??á??â??á??á??á? á??â??á??á??á??á??á??â??á??á??â??á??á?¾â??á??á?¶á??á??á?¶á??â??á??á??á??á??á??á??á??á??â?? Tails á??á??á?»á??á??á??á??â??á??á?¶á??â??á??á??á? á??â??á??á?? %{free_space} á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "á??á?¶á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á??â??á??á?¶á??á??á?¶á?? %{memory_needed} á??á??â??á?¢á??á??á??á??á??á??á?¶á??â??â??á??á??á??á??á?? á??á??á?»á??á??á??á??â??á??á?¶á??â??á??á??á? á??â??á??á??á??á??á??â??á??á?? %{free_memory} á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "á??á?¶á??â??á??á??á??á??á?»á??á??á??á??á??á??â??á??á??á??á??á?? á??á??á?»á??á??á??á??â??á??á??á??á?¶á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??â??á??\ná??á?¶â??á??á?·á??â??á??á?½á??â??á??á?¾á??â??á?¡á?¾á??â??á??á??á?? á??á?¼á??â??á??á?¶á??á??á?¶á??á??á??â??á??á??á? á?»á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "á??á??á? á?»á??â??á??á??á??â??á??á??á??â??á??á??á??á?¾á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>á?¢á??á??á??â??á??á?½á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á?? %{name}s %{version}s.</b>\n\ná??á??á??á??á??â??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??â??á?¢á??á??á?¸â??á??á??á??á??â??á??á??á??á?¸â??á??á??á?? á??á?¼á??â??á??á?? %{details_url}s á??\n\ná??á?¶â??á??á??á??á?¼á??â??á??á?¶á??â??á??á??á??á??á??â??á?¢á??á?»á??á?¶á??á??á??â??á?²á??á??â??á??á?·á??â??á??á??á??á??á??á?·á??á?¸â??á??á??á??â??á??á?¾á??â??á??á?¶á??á??â??á?¢á??á??â??á?¢á??á?¡á?»á??â??á??á??á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??á??\ná??á?¶á??â??á??á?¶á??â??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??â??á?¢á?¶á??â??á??á??á??á?¶á??â??á??á??á??â??á??á?¼á?? á??á?¸â??á??á?¶á??á?¸â??á??á??á??á??á??á??á??á??\ná??á??á??á??á?¶á??â??á??á?¹á??â??á??á??á??á?¼á??â??á??á?¶á??â??á??á?·á??â??á??á??á??á??á?¶á??á??â??á??á?¸â??â??á??á?¶á??â??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??á??\n\ná??á??á? á??â??á??á?¶á??â??á??á??á?? %{size}s\n\nDo you want 
 to upgrade now?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "á??á?¶á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á?¥á?¡á?¼á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>á?¢á??á??á??â??á??á?½á??â??á??á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??â??á??á??â??á??á?? %{name}s %{version}s á??</b>\n\ná??á??á??á??á??â??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??â??á?¢á??á??á?¸â??á??á??á??á??â??á??á??á??á?¸â??á??á??á?? á??á?¼á??â??á??á?? %{details_url}s.\n\nâ??â??á??á?·á??â??á?¢á?¶á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á?§á??á??á??á??á??â??á??á??á??á??â??á?¢á??á??á??â??á??á??á??â??á??á??á??á??á??â??á??á??á??á??á??á??á??á?·â??á??á??â??á??á??á??á??â??á??á??á??á?¸â??á??á??á??â??á??á?¶á??â??á??á??á??\n\ná??á?¾á??á??á??á?¸â??á??á??á??á??á??á??á??á??â??á??á?¸â??á??á?·á??á?¸â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á?? á??á?¼á??á??á?? https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "á??á?¶á??â??á??á??á??á??â??á??á??á??á?¸"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "á??á?¶á??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "á??á??á??á?»á??â??á??á?¶á??â??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á?? %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>á??á?·á??â??á?¢á?¶á??â??á??á?¶á??â??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??â??á??</b>\\n\\ná??á?·á??á?·á??á??á??â??á??á?¶á??â??á??á??á??á?¶á??á??â??á??á??á??á??á?¶á??â??á??á??á??á??â??á?¢á??á??á?? á? á?¾á??â??á??á?¶á??á??á??á??á??á?¾á??â?? Tails á?¡á?¾á??á??á?·á?? á??á?¾á??á??á??á?¸â??á??á??á??á?¶á??á?¶á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??â??á??á??á??á??\\n\\ná??á?¾â??á??á??â??á??á??â??á??á?¶á??â??á??á??á??á? á?¶ á??á?¼á??â??á??á?? file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>á??á??á??á??á??á?¶á??â??á??á??â??á??á??á? á?»á??</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "á??á??á? á?»á??â??á??á??á??á??á?¶á??á??á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "á??á?·á??á??á?¶á??â??á?¯á??á??á?¶á??á??á??á??á??á??á?? '%{output_file} á?? á??á??á?»á??á??á??á?? tails-iuk-get-target-file á??á?·á??â??á??á?¶á??â??á??á??á??á?¶á?? á??á?¼á??â??á??á?¶á??á??á?¶á??á??á??â??á??á??á? á?»á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "á??á??á? á?»á??â??á??á??á??â??á??á??á??á??á?¾á??á??á??â??á??á?¶á??á??á??â??á??á??á??á??á??á??á?¢á?¶á??á??á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "á??á?¶á??â??á??á??á?¶á??á??á??â??á??á??á??á?»á??â??á??á?¶á??â??á??á??á??á??á?¾á??â??á??á??â??á??á?¶á??â??á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>á??á?¶á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á?§á??á??á??á??á?? Tails á??á??á??â??á??á??á??á??á??á??á??</b>\n\ná??á??á??á??á??á??â??á??á?»á??á??á??á??á?·á??á?¶á??â??á??á?½á??â??á??á??á??á?½á??â??á??á??á??á?¼á??â??á??á?¶á??â??á??á?·á??â??á??á?¶â??á??á??á??á??á??á??á?¢á?¶á??á??á??á??á??\ná?¢á??á??á??â??á??á?½á??â??á??á??â??á??á?¶á??á??á??á??á??á?¾á?? Tails á??á??á??á??â??á?¢á??á??á??â??á?¡á?¾á??á??á?·á??â??â??á??á?¾â??á??á??á??á??â??á??á??á??á?¸â??á?²á??á??â??á??á?¶á??â??á??á?¶á??á??â??á??á?¶á??â??á??á??á??â??á?¢á?¶á??â??á??á??á??á?¾â??á??á?¶á??á??\n\ná??á?¾â??á?¢á??á??á??â??á??á??á??â??á??á?¶á??á??á??á??á??á?¾á??â??á?¡á?¾á??â??á??á?·á??â??á?¥á?¡á?¼á??â??á?¬?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "á??á?¶á??á??á??á??á??á?¾á?? Tails á?¡á?¾á??á??á?·á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "á??á?¶á??á??á??á??á??á?¾á??â??á?¡á?¾á??á??á?·á??â??á?¥á?¡á?¼á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "á??á?¶á??á??á??á??á??á?¾á??â??á?¡á?¾á??á??á?·á??â??á??á??á??â??á??á??á??á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "á??á??á? á?»á??â??á??á??á??â??á??á?¶á??á??á??á??á??á?¾á??â??á??á??á??á??á??á??á??á??â??á?¡á?¾á??á??á?·á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "á??á?¶á??â??á??á??á?¶á??á??á??â??á??á??á??á?»á??á??á?¶á??â??á??á?¶á??á??á??á??á??á?¾á??â??á??á??á??á??á??á??á??á??â??á?¡á?¾á??á??á?·á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "á??á??á? á?»á??â??á??á??á??á??á?·á??â??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "á??á?¶á??â??á??á??á?¶á??á??á??â??á??á??á??á?»á??â??á??á?¶á??â??á??á?·á??â??á??á??á??á??á?¶á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "á??á??á??á?¾á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á??á??á??á??á??á??á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>á??á??á??á?»á??â??á??á??á??á?¾â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??â??á?§á??á??á??á??á?? Tails á??á??á??á??â??á?¢á??á??á??...</b>\n\ná??á?¾á??á??á??á?¸â??á??á?»á??á??á??á??á?·á??á?¶á?? á?¥á?¡á?¼á??â??á??á??á??á??á?¶á??â??á??á??á??á?¼á??â??á??á?¶á??â??á??á?·á??á??"
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>á??á??á? á?»á??â??á??á?¶á??â??á??á?¾á??â??á?¡á?¾á??â??á??á??á??â??á??á??á?¡á?¾á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??á??</b>\\n\\ná?§á??á??á??á??á?? Tails á??á??á??á??â??á?¢á??á??á??â??á??á??á??á??á?¼á??â??á?²á??á??â??á??á?½á??á??á?»á?? á??á?·á??â??á??á?·á??â??á?¢á?¶á??â??á??á?¶á??á??á??á??á??á?¾á??â??á?¡á?¾á??á??á?·á??á??\\n\\ná??á?¼á??â??á?¢á??á?»á??á??á??á??â??á??á?¶á??â??á??á?¶á??â??á??á??á??á?¶á??â??á??á?? file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "á??á??á? á?»á??â??á??á??á??á??á??á?¡á?¾á??â??á??á??á??á??á?»á??á??á??á??á??á??á??á?¶á??"
diff --git a/kn.po b/kn.po
index 2123578..c97d1f2 100644
--- a/kn.po
+++ b/kn.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Kannada (http://www.transifex.com/projects/p/torproject/language/kn/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: kn\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ko.po b/ko.po
index 72b886e..d1aec77 100644
--- a/ko.po
+++ b/ko.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-13 16:10+0000\n"
-"Last-Translator: Dr.what <javrick6@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Korean (http://www.transifex.com/projects/p/torproject/language/ko/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: ko\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "ì??ì?¤í??ì?´ ìµ?ì?  ë²?ì ?ì??ë??ë?¤"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "ì?´ì?© ê°?ë?¥í?? ì??ê·¸ë ?ì?´ë??를 ê²?ì¶?í?  ë?? ì?¤ë¥?ê°? ë°?ì??í??ì?µë??ë?¤"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "ì§?ê¸? ì??ê·¸ë ?ì?´ë??"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "ë??ì¤?ì?? ì??ê·¸ë ?ì?´ë??"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "ì?? ë²?ì ? ì?´ì?© ê°?ë?¥"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "ì§?ê¸? ë?¤ì?? ì??ì??"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "ë??ì¤?ì?? ë?¤ì?? ì??ì??"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ko_KR.po b/ko_KR.po
index 340178f..9d5da5e 100644
--- a/ko_KR.po
+++ b/ko_KR.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Korean (Korea) (http://www.transifex.com/projects/p/torproject/language/ko_KR/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ko_KR\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ku.po b/ku.po
index 6cb51c5..07de76f 100644
--- a/ku.po
+++ b/ku.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Kurdish (http://www.transifex.com/projects/p/torproject/language/ku/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ku\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/kw.po b/kw.po
index 5d2f71a..e83a2d5 100644
--- a/kw.po
+++ b/kw.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Cornish (http://www.transifex.com/projects/p/torproject/language/kw/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: kw\n"
 "Plural-Forms: nplurals=4; plural=(n==1) ? 0 : (n==2) ? 1 : (n == 3) ? 2 : 3;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ky.po b/ky.po
index 3cf2bff..6189992 100644
--- a/ky.po
+++ b/ky.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Kirgyz (http://www.transifex.com/projects/p/torproject/language/ky/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ky\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/lb.po b/lb.po
index 8113d5d..6529753 100644
--- a/lb.po
+++ b/lb.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Luxembourgish (http://www.transifex.com/projects/p/torproject/language/lb/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: lb\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/lg.po b/lg.po
index 96e673b..866db7c 100644
--- a/lg.po
+++ b/lg.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Ganda (http://www.transifex.com/projects/p/torproject/language/lg/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: lg\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ln.po b/ln.po
index 85fb3ca..bd917ae 100644
--- a/ln.po
+++ b/ln.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Lingala (http://www.transifex.com/projects/p/torproject/language/ln/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ln\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/lo.po b/lo.po
index 9e874b1..e80d952 100644
--- a/lo.po
+++ b/lo.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Lao (http://www.transifex.com/projects/p/torproject/language/lo/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: lo\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/lt.po b/lt.po
index 2aaa38d..d8f3cf7 100644
--- a/lt.po
+++ b/lt.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Lithuanian (http://www.transifex.com/projects/p/torproject/language/lt/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: lt\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/lv.po b/lv.po
index 3c7b0fd..641e9c5 100644
--- a/lv.po
+++ b/lv.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-10 20:21+0000\n"
-"Last-Translator: Ojars Balcers <ojars.balcers@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Latvian (http://www.transifex.com/projects/p/torproject/language/lv/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: lv\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "RadÄ?s kļūda pÄ?rbaudot pieejamos jauninÄ?jumus"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>NespÄ?ja noteikt vai mÅ«su tÄ«mekļa vietnÄ? ir pieejams jauninÄ?jums.</b>\n\nPÄ?rbaudiet savu tÄ«kla savienojumu un pÄ?rstartÄ?jiet Tails , lai vÄ?lreiz mÄ?Ä£inÄ?tu jauninÄ?t.\n\nJa problÄ?ma turpinÄ?s, ejiet uz file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "SistÄ?mÄ? ir uzstÄ?dÄ«ti visi jauninÄ?jumi"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Å Ä« Tails versija ir novecojusi, un tai var bÅ«t droÅ¡Ä«bas problÄ?mas."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Pieejamam inkrementÄ?lam jauninÄ?jumam nepiecieÅ¡ami %{space_needed}s brÄ«vas vietas Tails sistÄ?mas nodalÄ«jumÄ?, tomÄ?r pieejami ir tikai %{free_space}s."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Pieejamam inkrementÄ?lam jauninÄ?jumam nepiecieÅ¡ami %{space_needed}s brÄ«vas atmiÅ?as, tomÄ?r pieejami ir tikai %{free_space}s."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Pieejams inkrementÄ?ls jauninÄ?jums, taÄ?u nav pieejams pilns jauninÄ?jums.\nTÄ? tam nevajadzÄ?tu bÅ«t. LÅ«dzu, ziÅ?ojiet par kļūdu."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "RadÄ?s kļūda nosakot pieejamos jauninÄ?jumus"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Jums vajadzÄ?tu jauninÄ?t uz %{name}s %{version}s.</b>\n\nLai uzzinÄ?tu vairÄ?k par Å¡o jauno versiju, skatiet %{details_url}s.\n\nTiek ieteikts jauninÄ?Å¡anas laikÄ? aizvÄ?rt visas atvÄ?rtÄ?s lietotnes.\nJauninÄ?juma lejuplÄ?de var ilgt ilgÄ?ku laika sprÄ«di - sÄ?kot ar dažÄ?m minÅ«tÄ?m, lÄ«dz pat vairÄ?kÄ?m stundÄ?m.\nPÄ?c jauninÄ?juma lejuplÄ?des tiks atspÄ?jotas ar tÄ«klu saistÄ«tÄ?s darbÄ«bas.\n\nLejuplÄ?des lielums: %{size}s\n\nVai vÄ?laties jauninÄ?t tagad?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Pieejams jauninÄ?jums"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "JauninÄ?t tagad"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "JauninÄ?t vÄ?lÄ?k"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Jums jÄ?veic manuÄ?la jauninÄ?Å¡ana uz %{name}s %{version}s.</b>\n\nLai uzzinÄ?tu vairÄ?k informÄ?cijas par Å¡o jauno versiju, ejiet uz %{details_url}s.\n\nUz Å¡o versiju nav iespÄ?jams automÄ?tiski jauninÄ?t JÅ«su ierÄ«ci.\n\nLai uzzinÄ?tu kÄ? jauninÄ?t manuÄ?li, skatiet https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Pieejama jauna versija"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "LejuplÄ?dÄ? jauninÄ?jumu"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "LejuplÄ?dÄ? jauninÄ?jumu priekÅ¡ %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>NevarÄ?ja lejuplÄ?dÄ?t jauninÄ?jumu.</b>\\n\\nPÄ?rbaudiet savu tÄ«kla savienojumu un pÄ?rstartÄ?jiet Tails , lai vÄ?lreiz mÄ?Ä£inÄ?tu jauninÄ?t.\\n\\nJa problÄ?ma turpinÄ?s, ejiet uz file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "RadÄ?s kļūda lejuplÄ?dÄ?jot jauninÄ?jumu"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "NeeksistÄ? izvades datne '%{output_file}s' , taÄ?u tails-iuk-get-target-file nenorÄ?dÄ«ja Å¡o problÄ?mu. LÅ«dzu, ziÅ?ojiet par kļūdu."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "RadÄ?s kļūda izveidojot pagaidu lejuplÄ?des direktoriju"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "NeizdevÄ?s izveidot pagaidu lejuplÄ?des direktoriju"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>JÅ«su Tails ierÄ«ce ir sekmÄ«gi jauninÄ?ta.</b>\n\nDaži droÅ¡Ä«bas lÄ«dzekļi tika uz laiku atspÄ?joti.\nPÄ?c iespÄ?jas drÄ«z pÄ?rstartÄ?jiet Tails uz jauno versiju.\n\nVai vÄ?laties pÄ?rstartÄ?t tagad?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "PÄ?rstartÄ?t Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "PÄ?rstartÄ?t tagad"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "PÄ?rstartÄ?t vÄ?lÄ?k"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "RadÄ?s kļūda pÄ?rstartÄ?jot sistÄ?mu"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "NeizdevÄ?s pÄ?rstartÄ?t sistÄ?mu"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "RadÄ?s kļūda izslÄ?dzot tÄ«klu"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "NeizdevÄ?s izslÄ?gt tÄ«klu"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Jaunina sistÄ?mu"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>JÅ«su Tails ierÄ«ce tiek jauninÄ?ta...</b>\n\nDroÅ¡Ä«bas apsvÄ?rumu dÄ?ļ, paÅ¡laik tÄ«kls ir atspÄ?jots."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>RadÄ?s kļūda instalÄ?jot jauninÄ?jumu.</b>\\n\\nJÅ«su Tails ierÄ«ce ir jÄ?labo, un tai var bÅ«t grÅ«tÄ«bas pÄ?rstartÄ?ties.\\n\\nLÅ«dzu, sekojiet norÄ?dÄ?m file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "RadÄ?s kļūda instalÄ?jot jauninÄ?jumu"
diff --git a/mg.po b/mg.po
index 56fedb5..c32793a 100644
--- a/mg.po
+++ b/mg.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Malagasy (http://www.transifex.com/projects/p/torproject/language/mg/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: mg\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/mi.po b/mi.po
index 4621a92..94be459 100644
--- a/mi.po
+++ b/mi.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Maori (http://www.transifex.com/projects/p/torproject/language/mi/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: mi\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/mk.po b/mk.po
index 201128b..77d42fb 100644
--- a/mk.po
+++ b/mk.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Macedonian (http://www.transifex.com/projects/p/torproject/language/mk/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: mk\n"
 "Plural-Forms: nplurals=2; plural=(n % 10 == 1 && n % 100 != 11) ? 0 : 1;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ml.po b/ml.po
index d65abe4..8c5bd6e 100644
--- a/ml.po
+++ b/ml.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Malayalam (http://www.transifex.com/projects/p/torproject/language/ml/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ml\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/mn.po b/mn.po
index 416653a..bc648a6 100644
--- a/mn.po
+++ b/mn.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Mongolian (http://www.transifex.com/projects/p/torproject/language/mn/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: mn\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/mr.po b/mr.po
index a489569..63d8dcf 100644
--- a/mr.po
+++ b/mr.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Marathi (http://www.transifex.com/projects/p/torproject/language/mr/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: mr\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ms_MY.po b/ms_MY.po
index f745910..10822bd 100644
--- a/ms_MY.po
+++ b/ms_MY.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Malay (Malaysia) (http://www.transifex.com/projects/p/torproject/language/ms_MY/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ms_MY\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/mt.po b/mt.po
index 00de80f..d426286 100644
--- a/mt.po
+++ b/mt.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Maltese (http://www.transifex.com/projects/p/torproject/language/mt/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: mt\n"
 "Plural-Forms: nplurals=4; plural=(n==1 ? 0 : n==0 || ( n%100>1 && n%100<11) ? 1 : (n%100>10 && n%100<20 ) ? 2 : 3);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/my.po b/my.po
index c437ed9..7b03864 100644
--- a/my.po
+++ b/my.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Burmese (http://www.transifex.com/projects/p/torproject/language/my/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: my\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/nah.po b/nah.po
index 50e962a..1c5d16c 100644
--- a/nah.po
+++ b/nah.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Nahuatl (http://www.transifex.com/projects/p/torproject/language/nah/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: nah\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/nap.po b/nap.po
index 95c1f78..f2ba4cd 100644
--- a/nap.po
+++ b/nap.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Neapolitan (http://www.transifex.com/projects/p/torproject/language/nap/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: nap\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/nb.po b/nb.po
index b8c77f1..4fb0648 100644
--- a/nb.po
+++ b/nb.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-08 15:40+0000\n"
-"Last-Translator: lateralus\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Norwegian Bokmål (http://www.transifex.com/projects/p/torproject/language/nb/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: nb\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Feilsøkingsinformasjon</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Feil under søk etter tilgjengelige oppgraderinger"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Kunne ikke avgjøre om en oppgradering er tilgjengelig fra nettsiden vår.</b>\n\nSjekk nettverksforbindelsen din, start Tails på nytt og forsøk å oppgradere igjen. \n\nHvis problemet vedvarer, se file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Systemet er allerede oppdatert"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Denne versjonen av Tails er utdatert, og kan ha kjente sikkerhetsproblem."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Den tilgjengelige trinnvise oppgraderingen krever %{space_needed}s ledig plass på Tails systempartisjon, men det er bare %{free_space}s tilgjengelig."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Den tilgjengelige trinnvise oppgraderingen krever %{memory_needed}s ledig minne, men det er bare %{free_memory}s tilgjengelig."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "En trinnvis oppgradering er tilgjengelig, men ingen full oppgradering. \nDette skal ikke skje. Vennligst rapporter feilen. "
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Feil under søk av tilgjengelige oppgraderinger"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Du bør oppgradere til %{name}s %{version}s.</b>\n\nFor mer informasjon om denne nye versjonen, se %{details_url}s.\n\nDet er anbefalt å avslutte alle åpne programmer under oppgraderingen.\nNedlasting av oppgraderingen kan ta en stund, alt fra noen minutter til flere timer.\nNettverket vil bli deaktivert når nedlastingen er fullført.\n\nFilstørrelse: %{size}s\n\nVil du oppgradere nå?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Oppgradering tilgjengelig"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Oppgrader nå"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Oppgrader senere"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Du bør oppgradere til %{name}s %{version}s manuelt.</b>\n\nFor mer informasjon om denne nye versjonen, se %{details_url}s.\n\nDet er ikke mulig å automatisk oppgradere denne enheten til nyeste versjon.\n\nFor informasjon om hvordan du oppgraderer manuelt, se https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Ny versjon tilgjengelig"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Laster ned oppgradering"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Laster ned oppgraderingen til %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Oppgraderingen kunne ikke lastes ned.</b>\\n\\nSjekk nettverksforbindelsen din, start Tails på nytt og prøv å oppgradere igjen.\\n\\nHvis problemet vedvarer, se file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Feilsøkingsinformasjon</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Feil under nedlasting av oppgraderingen"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Utdata filen '%{output_file}s' eksisterer ikke, men tails-iuk-get-target-file klaget ikke. Vennligst rapporter feilen."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Feil under oppretting av midlertidig nedlastingsmappe. "
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Oppretting av midlertidig nedlastingsmappe feilet"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Din Tails enhet ble oppgradert uten problemer.</b>\n\nNoen sikkerhetsfunksjoner ble midlertidig deaktivert. \nDu bør starte Tails på nytt med den nye versjonen snarest mulig. \n\nVil du starte på nytt nå?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Omstart av Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Omstart nå"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Omstart senere"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Feil under omstart av systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Omstart av systemet feilet"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Feil under avstengning av nettverket"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Avstengning av nettverket feilet"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Oppgraderer systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Din Tails enhet oppgraderes...</b>\n\nAv sikkerhetsmessige årsaker, er nettverk nå deaktivert."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>En feil oppstod under installering av oppgraderingen</b>\\n\\nDin Tails enhet må repareres og kan kanskje ikke startes igjen.\\n\\nFølg instruksjonene på file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Feil under installering av oppgraderingen "
diff --git a/nds.po b/nds.po
index 6656ef2..fed1e22 100644
--- a/nds.po
+++ b/nds.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Low German (http://www.transifex.com/projects/p/torproject/language/nds/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: nds\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ne.po b/ne.po
index 02faeb2..02c9908 100644
--- a/ne.po
+++ b/ne.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Nepali (http://www.transifex.com/projects/p/torproject/language/ne/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ne\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/nl.po b/nl.po
index d9bb5c1..268fb20 100644
--- a/nl.po
+++ b/nl.po
@@ -10,9 +10,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-18 22:29+0000\n"
-"Last-Translator: erwindelaat <erwin.de.laat@xxxxxxxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Dutch (http://www.transifex.com/projects/p/torproject/language/nl/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -20,7 +20,7 @@ msgstr ""
 "Language: nl\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -33,11 +33,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debug informatie</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Fout bij het controleren op upgrades"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -46,39 +46,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Het was niet mogelijk om te bepalen of een bijgewerkte versie beschikbaar is op onze website.</b>\n\nControleer uw netwerkverbinding en start Tails opnieuw op om de upgrade nogmaals te proberen.\n\nAls het probleem aanhoudt, ga dan naar file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Het systeem is up-to-date"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Deze versie van Tails is verouderd, en kan beveiligingsproblemen bevatten."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "De beschikbare incrementele upgrade vereist %{space_needed}s vrije ruimte op de Tails systeem partitie, maar slechts %{free_space}s is beschikbaar."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "De beschikbare incrementele upgrade vereist %{memory_needed}s vrije ruimte, maar slechts %{free_memory}s is beschikbaar."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Een incrementele upgrade is beschikbaar, maar geen volledige upgrade.\nDit zou niet moeten gebeuren. Rapporteer alstublieft een bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Fout tijdens het detecteren van beschikbare upgrades"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -94,44 +119,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>U kunt het beste upgraden naar %{name}s %{version}s.</b>\n\nVoor meer informatie over deze nieuwe versie, gaat u naar %{details_url}s.\n\nHet wordt aanbevolen om alle openstaande programma's af te sluiten tijdens de upgrade.\nHet downloaden van de upgrade kan lang duren, van een paar minuten tot enkele uren.\nNa het downloaden van de upgrade wordt het netwerk uitgeschakeld.\n\nDownloadgrootte: %{size}s\n\nWilt u nu upgraden?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Upgrade beschikbaar"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Upgrade nu"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Upgrade later"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>U kan best een handmatige upgrade doen naar %{name}s %{version}s.</b>\n\nIndien u bijkomende informatie wenst over deze versie, bezoek dan %{details_url}s.\n\nHet is niet mogelijk uw toestel automatisch te upgraden naar deze nieuwe versie.\n\nHoe een manuele upgrade moet uitgevoerd worden leest u op https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nieuwe versie beschikbaar"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Upgrade aan het downloaden"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "De upgrade naar %{name}s %{version}s wordt gedownload..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -139,7 +164,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>De upgrade kon niet gedownload worden.</b>\\n\\nControleer de netwerkverbinding en start Tails opnieuw op om de upgrade nogmaals te proberen.\\n\\nAls het probleem aanhoudt, ga dan naar file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -149,26 +174,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debug informatie</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Error tijdens het downloaden van de upgrade"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Outputbestand '%{output_file}s' bestaat niet, maar tails-iuk-get-target-file klaagde niet. Rapporteer alstublieft een bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Error tijdens het maken van de tijdelijke download directory"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Maken van tijdelijke download directory mislukt"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -178,46 +203,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Uw Tails apparaat is met succes geüpgradet.</b>\n\nSommige beveiligingsopties werden tijdelijk uitgeschakeld.\nU kunt het beste z.s.m. Tails in de nieuwe versie herstarten.\n\nWilt u nu herstarten?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Herstart Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Herstart nu"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Herstart later"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Error tijdens het herstarten van het systeem"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Systeem herstarten mislukt"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Error tijdens het afsluiten van het netwerk"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Mislukt om netwerk af te sluiten"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Systeem aan het upgraden"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Uw Tails apparaat wordt geüpgradet...</b>\n\nOm veiligheidsredenen wordt het netwerk nu uitgeschakeld."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -225,6 +250,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Er is een fout opgetreden bij het installeren van de upgrade.</b>\\n\\nUw Tails apparaat moet gerepareerd worden en kan mogelijk niet opnieuw opstarten..\\n\\nVolg s.v.p. de instructies op file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Error tijdens het installeren van de upgrade"
diff --git a/nl_BE.po b/nl_BE.po
index 27acefc..c4b5348 100644
--- a/nl_BE.po
+++ b/nl_BE.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Dutch (Belgium) (http://www.transifex.com/projects/p/torproject/language/nl_BE/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: nl_BE\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/nn.po b/nn.po
index d88c939..2d3a87a 100644
--- a/nn.po
+++ b/nn.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Norwegian Nynorsk (http://www.transifex.com/projects/p/torproject/language/nn/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: nn\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/nso.po b/nso.po
index cb31f1f..03efc7b 100644
--- a/nso.po
+++ b/nso.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Northern Sotho (http://www.transifex.com/projects/p/torproject/language/nso/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: nso\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/oc.po b/oc.po
index 878f8e5..054bd72 100644
--- a/oc.po
+++ b/oc.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Occitan (post 1500) (http://www.transifex.com/projects/p/torproject/language/oc/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: oc\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/or.po b/or.po
index d4f09a6..20a9a62 100644
--- a/or.po
+++ b/or.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Oriya (http://www.transifex.com/projects/p/torproject/language/or/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: or\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/pa.po b/pa.po
index 1e65783..5b89a75 100644
--- a/pa.po
+++ b/pa.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Panjabi (Punjabi) (http://www.transifex.com/projects/p/torproject/language/pa/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: pa\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/pap.po b/pap.po
index c390e6c..4b3800e 100644
--- a/pap.po
+++ b/pap.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Papiamento (http://www.transifex.com/projects/p/torproject/language/pap/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: pap\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/pl.po b/pl.po
index 5be3e22..5784858 100644
--- a/pl.po
+++ b/pl.po
@@ -9,9 +9,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-19 12:04+0000\n"
-"Last-Translator: yodaa <aron.plotnikowski@xxxxxxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Polish (http://www.transifex.com/projects/p/torproject/language/pl/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -19,7 +19,7 @@ msgstr ""
 "Language: pl\n"
 "Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -32,11 +32,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informacje o debugowaniu</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas wyszukiwania dostÄ?pnych aktualizacji"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -45,39 +45,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Nie można okreÅ?liÄ?, czy aktualizacja jest dostÄ?pna na naszej stronie internetowej.</b>\n\nSprawdź swoje poÅ?Ä?czenie internetowe i zrestartuj Tails, aby spróbowaÄ? ponowiÄ? próbÄ? aktualizacji.\n\nJeÅ?li problem bÄ?dzie siÄ? powtarzaÅ?, idź do file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "System jest aktualny."
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Ta wersja Tails jest nieaktualna i może mieÄ? problemy z bezpieczeÅ?stwem."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "NastÄ?pujÄ?ca przyrostkowa aktualizacja wymaga %{space_needed}s wolnego miejsca na partycji systemu Tails. Obecnie jest tylko %{free_space}s dostÄ?pnego miejsca."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "NastÄ?pujÄ?ca aktualizacja wymaga %{memory_needed}s wolnej pamiÄ?ci. Obecnie tylko %{free_memory}s jest dostÄ?pnych."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Przyrostkowa aktualizacja jest dostÄ?pna. PeÅ?na aktualizacja nie jest dostÄ?pna.\nJeÅ?li uważasz, że to bÅ?Ä?d, prosimy o jego zgÅ?oszenie."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas wyszukiwania dostÄ?pnych aktualizacji"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -93,44 +118,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>PowinieneÅ? zaktualizowaÄ? system do %{name}s %{version}s.</b>\n\nAby uzyskaÄ? wiÄ?cej informacji na temat nowej wersji idź do %{details_url}s.\n\nZaleca siÄ? zamkniÄ?cie wszystkich otwartych aplikacji w czasie aktualizacji.\nPobieranie aktualizacji może zajÄ?Ä? kilka minut, lub nawet kilka godzin.\n\nRozmiar do pobrania: %{size}s\n\nCzy chcesz teraz zaktualizowaÄ? system?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "DostÄ?pna aktualizacja"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Aktualizuj teraz"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Aktualizuj później"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Musisz rÄ?cznie zaktualizowaÄ? do %{name}s %{version}s.</b>\n\nAby uzyskaÄ? wiÄ?cej informacji na temat nowej wersji idź do %{details_url}s.\n\nAutomatyczna aktualizacja do nowej wersji nie jest możliwa na tym urzÄ?dzeniu.\n\nAby dowiedzieÄ? siÄ?, jak wykonaÄ? rÄ?cznÄ? aktualizacjÄ?, przejdź do https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nowa wersja jest dostÄ?pna"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Pobierania aktualizacji"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Trwa pobieranie aktualizacji do %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -138,7 +163,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Aktualizacja nie mogÅ?a byÄ? pobrana.</b>\\n\\nSprawdź swoje poÅ?Ä?czenie internetowe i zrestartuj Tails, aby spróbowaÄ? ponownie. JeÅ?li problem bÄ?dzie siÄ? powtarzaÅ? idź do file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -148,26 +173,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informacje o debugowaniu</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas pobierania aktualizacji"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Plik wyjÅ?ciowy '%{output_file}s' nie istnieje, ale tails-iuk-get-target-file nie wykryÅ? tego. ProszÄ? zgÅ?oÅ? bÅ?Ä?d."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas tworzenia tymczasowego folderu pobierania"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Nie udaÅ?o siÄ? utworzyÄ? tymczasowego folderu pobierania"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -177,46 +202,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Twój system Tails zostaÅ? pomyÅ?lnie zaktualizowany.</b>\n\nNiektóre funkcje bezpieczeÅ?stwa zostaÅ?y tymczasowo wyÅ?Ä?czone.\nPowinieneÅ? zrestartowaÄ? Tails na nowej wersji jak najszybciej.\n\nCzy chcesz teraz zrestartowaÄ??"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Zrestartuj Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Zrestartuj teraz"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Zrestartuj później"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas restartowania systemu"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Nie udaÅ?o siÄ? zrestartowaÄ? system"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas wyÅ?Ä?czania sieci"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Nie udaÅ?o siÄ? wyÅ?Ä?czyÄ? sieci"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Trwa aktualizacja systemu"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Trwa aktualizacja Tails...</b>\n\nZe wzglÄ?dów bezpieczeÅ?stwa poÅ?Ä?czenie sieciowe jest teraz wyÅ?Ä?czone."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -224,6 +249,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>WystÄ?piÅ? bÅ?Ä?d podczas instalacji aktualizacji.</b>\\n\\n\\Twoje urzÄ?dzenie Tails musi byÄ? zreperowane. ByÄ? może system Tails nie bÄ?dzie mógÅ? siÄ? w ponownie uruchomiÄ?.\\n\\n\\ProszÄ? postÄ?powaÄ? zgodnie z instrukcjami na file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "WystÄ?piÅ? bÅ?Ä?d podczas aktualizacji"
diff --git a/pms.po b/pms.po
index de3e18d..890554c 100644
--- a/pms.po
+++ b/pms.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Piemontese (http://www.transifex.com/projects/p/torproject/language/pms/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: pms\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ps.po b/ps.po
index 6acc45b..4824204 100644
--- a/ps.po
+++ b/ps.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Pushto (http://www.transifex.com/projects/p/torproject/language/ps/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ps\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/pt.po b/pt.po
index 494f5ba..8c15643 100644
--- a/pt.po
+++ b/pt.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Portuguese (http://www.transifex.com/projects/p/torproject/language/pt/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: pt\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/pt_BR.po b/pt_BR.po
index 51005a8..d44c185 100644
--- a/pt_BR.po
+++ b/pt_BR.po
@@ -9,9 +9,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 17:50+0000\n"
-"Last-Translator: carlo_valente <carlo.gt.valente@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Portuguese (Brazil) (http://www.transifex.com/projects/p/torproject/language/pt_BR/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -19,7 +19,7 @@ msgstr ""
 "Language: pt_BR\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -32,11 +32,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informação de Debugging</b>\n<i>código de saída</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Erro ao verificar atualizações"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -45,39 +45,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Não foi possível determinar se uma atualização está disponível em nosso website.</b>\n\nVerifique sua conexão de rede e reinicie Tails para tentar atualizar novamente.\n\nCaso o problema continue, vá para file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "O sistema está atualizado"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Esta versão do Tails está desatualizada, e pode ter problemas de segurança."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "A atualização incremental disponível requer %{space_needed}s de espaço livre na partição do sistema Tails, mas somente %{free_space}s está disponível."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "A atualização incremental disponível requer %{memory_needed}s de espaço livre, mas somente %{free_memory}s está disponível."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Uma atualização incremental está disponível, mas a atualização completa não se encontra disponível. Isso não deve acontecer. Por favor, reporte o bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Erro enquanto estava detectando as atualizações disponíveis"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -93,44 +118,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Você deve atualizar para %{name}s %{version}s.</b>\n\nPara mais informações sobre esta nova versão, vá para %{details_url}s.\n\nRecomendamos que feche todas as aplicações abertas durante a atualização.\nBaixar a atualização pode levar um bom tempo, de vários minutos a algumas horas.\nA rede será desabilitada após baixar a atualização.\n\nTamanho do download: %{size}s\n\nQuer atualizar agora?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Atualização disponível"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Atualizar agora"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Atualizar depois"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Você deve atualizar manualmente para %{name}s %{version}s.</b>\n\nPara mais informações sobre esta nova versão, vá em %{details_url}s.\n\nNão é possível atualizar automaticamente seu dispositivo para esta nova nova versão.\n\nPara saber como realizar uma atualização manual, vá em https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Nova versão disponível"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Abaixando a atualização"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Baixando atualização para %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -138,7 +163,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>A atualização não pôde ser baixada.</b>\\n\\nVerifique sua conexão de rede e reinicie Tails para tentar atualizar novamente.\\n\\nCaso o problema continue, vá para file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -148,26 +173,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Informação de Debugging</b>\n<i>código de saída</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Erro enquanto estava transferindo as atualizações"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "O arquivo extraído '%{output_file}s' não existe, mas o tails-iuk-get-target-file não reclamou. Por favor, reporte o bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Erro enquanto estava criando uma pasta temporária de transferência"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Falha ao criar uma pasta temporária de transferência"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -177,46 +202,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Seu dispositivo Tails foi atualizado com sucesso.</b>\n\nAlgumas funcionalidades de segurança foram desabilitadas temporariamente.\nVocê deve reiniciar o Tails em sua nova versão assim que puder.\n\nQuer reiniciar agora?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Reinicie o Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Reinicie agora"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Reinicie mais tarde"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Erro enquanto estava reiniciando o sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Falha ao reiniciar o sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Erro enquanto estava encerrando a rede"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Falha ao encerrar a rede"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Atualizando o sistema"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Atualizando seu dispositivo Tails...</b>\n\nPor razões de segurança, agora, a rede está desabilitada."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -224,6 +249,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Ocorreu um erro enquanto a atualização era instalada.</b>\\n\\nSeu dispositivo Tails não deve conseguir reiniciar e precisa ser reparado.\\n\\nPor favor siga as instruções em file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Erro ao instalar a atualização"
diff --git a/ro.po b/ro.po
index 24ce4e0..9e4f9fe 100644
--- a/ro.po
+++ b/ro.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Romanian (http://www.transifex.com/projects/p/torproject/language/ro/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ro\n"
 "Plural-Forms: nplurals=3; plural=(n==1?0:(((n%100>19)||((n%100==0)&&(n!=0)))?2:1));\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ru.po b/ru.po
index f7c5e0a..1c6a018 100644
--- a/ru.po
+++ b/ru.po
@@ -9,9 +9,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:31+0000\n"
-"Last-Translator: oulgocke <beandonlybe@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Russian (http://www.transifex.com/projects/p/torproject/language/ru/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -19,7 +19,7 @@ msgstr ""
 "Language: ru\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -32,11 +32,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Ð?Ñ?ладоÑ?наÑ? инÑ?оÑ?маÑ?иÑ?</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Ð?Ñ?ибка пÑ?овеÑ?ки обновлений"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -45,39 +45,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Ð?е Ñ?далоÑ?Ñ? пÑ?овеÑ?иÑ?Ñ? налиÑ?ие обновлений на наÑ?ем Ñ?айÑ?е.</b>\n\nÐ?Ñ?овеÑ?Ñ?Ñ?е Ñ?оединение Ñ? Ñ?еÑ?Ñ?Ñ?, и пеÑ?езапÑ?Ñ?Ñ?иÑ?е Tails длÑ? повÑ?оÑ?ной попÑ?Ñ?ки обновлениÑ?.\n\nÐ?Ñ?ли пÑ?облема Ñ?оÑ?Ñ?аниÑ?Ñ?Ñ?, Ñ?моÑ?Ñ?иÑ?е file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "СиÑ?Ñ?ема Ñ?ооÑ?веÑ?Ñ?Ñ?вÑ?еÑ? поÑ?ледним обновлениÑ?м"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Ð?аннаÑ? веÑ?Ñ?иÑ? Tails Ñ?Ñ?Ñ?аÑ?ела, и можеÑ? имеÑ?Ñ? имеÑ?Ñ? пÑ?облемÑ? безопаÑ?ноÑ?Ñ?и."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Ð?меÑ?Ñ?ееÑ?Ñ? дополниÑ?елÑ?ное обновление Ñ?Ñ?ебÑ?еÑ? %{space_needed}s Ñ?вободного пÑ?оÑ?Ñ?Ñ?анÑ?Ñ?ва в Ñ?иÑ?Ñ?емном Ñ?азделе Tails, но Ñ?олÑ?ко %{free_space}s доÑ?Ñ?Ñ?пно."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Ð?меÑ?Ñ?ееÑ?Ñ? дополниÑ?елÑ?ное обновление Ñ?Ñ?ебÑ?еÑ? %{memory_needed}s Ñ?вободной памÑ?Ñ?и, но Ñ?олÑ?ко %{free_memory}s доÑ?Ñ?Ñ?пно."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "ТолÑ?ко дополниÑ?елÑ?ное, а не полное обновление доÑ?Ñ?Ñ?пно. ЭÑ?ого не должно бÑ?ло пÑ?оизойÑ?и. Ð?ожалÑ?йÑ?Ñ?а, Ñ?ообÑ?иÑ?е об оÑ?ибке."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Ð?Ñ?ибка пÑ?и поиÑ?ке доÑ?Ñ?Ñ?пнÑ?Ñ? обновлений"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -93,44 +118,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Ð?Ñ? должнÑ? Ñ?Ñ?Ñ?ановиÑ?Ñ? обновление %{name}s %{version}s.</b>\n\nÐ?лÑ? полÑ?Ñ?ениÑ? дополниÑ?елÑ?ной инÑ?оÑ?маÑ?ии об Ñ?Ñ?ой новой веÑ?Ñ?ии, Ñ?моÑ?Ñ?иÑ?е %{details_url}s.\n\nÐ?еÑ?ед обновлением Ñ?екомендÑ?еÑ?Ñ?Ñ? закÑ?Ñ?Ñ?Ñ? вÑ?е оÑ?кÑ?Ñ?Ñ?Ñ?е пÑ?иложениÑ?.\nУÑ?Ñ?ановка обновлениÑ? можеÑ? занÑ?Ñ?Ñ? знаÑ?иÑ?елÑ?ное вÑ?емÑ?: оÑ? неÑ?колÑ?киÑ? минÑ?Ñ? до неÑ?колÑ?киÑ? Ñ?аÑ?ов.\nСеÑ?Ñ? бÑ?деÑ? оÑ?клÑ?Ñ?ена поÑ?ле загÑ?Ñ?зки обновлениÑ?.\n\nРазмеÑ? обновлениÑ?: %{size}s\n\nХоÑ?иÑ?е Ñ?Ñ?Ñ?ановиÑ?Ñ? обновление Ñ?ейÑ?аÑ??"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Ð?бновление доÑ?Ñ?Ñ?пно"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Ð?бновиÑ?Ñ? Ñ?ейÑ?аÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Ð?бновиÑ?Ñ? позднее"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Ð?ам Ñ?Ñ?оиÑ? вÑ?Ñ?Ñ?нÑ?Ñ? обновиÑ?Ñ?Ñ?Ñ? до %{name}s %{version}s.</b>\n\nÐ?лÑ? полÑ?Ñ?ениÑ? дополниÑ?елÑ?ной инÑ?оÑ?маÑ?ии об Ñ?Ñ?ой новой веÑ?Ñ?ии, пеÑ?ейдиÑ?е к %{details_url}s.\n\nÐ?бновиÑ?Ñ? Ð?аÑ?е Ñ?Ñ?Ñ?Ñ?ойÑ?Ñ?во до новой веÑ?Ñ?ии авÑ?омаÑ?иÑ?еÑ?ки невозможно.\n\nЧÑ?обÑ? Ñ?знаÑ?Ñ?, как Ñ?делаÑ?Ñ? обновлениÑ? вÑ?Ñ?Ñ?нÑ?Ñ?, пеÑ?ейдиÑ?е к https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Ð?оÑ?Ñ?Ñ?пна новаÑ? веÑ?Ñ?иÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Ð?деÑ? загÑ?Ñ?зка обновлениÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Ð?агÑ?Ñ?зка обновлениÑ? %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -138,7 +163,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Ð?бновление не можеÑ? бÑ?Ñ?Ñ? загÑ?Ñ?жено.</b>\\n\\nÐ?Ñ?овеÑ?Ñ?Ñ?е Ñ?еÑ?Ñ?, и пеÑ?езапÑ?Ñ?Ñ?иÑ?е Tails, Ñ?Ñ?обÑ? попÑ?Ñ?аÑ?Ñ?Ñ?Ñ? обновиÑ?Ñ? еÑ?е Ñ?аз.\\n\\nÐ?Ñ?ли пÑ?облема Ñ?оÑ?Ñ?аниÑ?Ñ?Ñ?, Ñ?моÑ?Ñ?иÑ?е file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -148,26 +173,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Ð?Ñ?ладоÑ?наÑ? инÑ?оÑ?маÑ?иÑ?</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Ð?Ñ?ибка загÑ?Ñ?зки обновлениÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Ð?Ñ?Ñ?одного Ñ?айла '%{output_file}s' не Ñ?Ñ?Ñ?еÑ?Ñ?вÑ?еÑ?, но tails-iuk-get-target-file не Ñ?ообÑ?ил о пÑ?облеме. Ð?ожалÑ?йÑ?Ñ?а, Ñ?ообÑ?иÑ?е об оÑ?ибке."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Ð?Ñ?ибка Ñ?озданиÑ? вÑ?еменной папки длÑ? загÑ?Ñ?зки"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "СоздаÑ?Ñ? вÑ?еменнÑ?Ñ? папкÑ? длÑ? загÑ?Ñ?зки не Ñ?далоÑ?Ñ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -177,46 +202,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Ð?аÑ?е Tails-Ñ?Ñ?Ñ?Ñ?ойÑ?Ñ?во бÑ?ло Ñ?Ñ?пеÑ?но обновлено.</b>\n\nÐ?екоÑ?оÑ?Ñ?е наÑ?Ñ?Ñ?ойки безопаÑ?ноÑ?Ñ?и бÑ?ли вÑ?еменно оÑ?клÑ?Ñ?енÑ?.\nÐ?Ñ? должнÑ? пеÑ?езапÑ?Ñ?Ñ?иÑ?Ñ? новÑ?Ñ? веÑ?Ñ?иÑ? Tails как можно Ñ?коÑ?ее.\n\nХоÑ?иÑ?е пеÑ?езапÑ?Ñ?Ñ?иÑ?Ñ? Ñ?ейÑ?аÑ??"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Ð?еÑ?езапÑ?Ñ?Ñ?иÑ?Ñ? Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Ð?еÑ?езапÑ?Ñ?Ñ?иÑ?Ñ? Ñ?ейÑ?аÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Ð?еÑ?езапÑ?Ñ?Ñ?иÑ?Ñ? позднее"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Ð?Ñ?ибка пÑ?и пеÑ?езапÑ?Ñ?ке Ñ?иÑ?Ñ?емÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Ð?е Ñ?далоÑ?Ñ? пеÑ?езапÑ?Ñ?Ñ?иÑ?Ñ? Ñ?иÑ?Ñ?емÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Ð?Ñ?ибка пÑ?и оÑ?клÑ?Ñ?ении Ñ?еÑ?и"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Ð?е Ñ?далоÑ?Ñ? оÑ?клÑ?Ñ?иÑ?Ñ? Ñ?еÑ?Ñ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Ð?деÑ? обновление Ñ?иÑ?Ñ?емÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>УÑ?Ñ?анавливаеÑ?Ñ?Ñ? обновление на ваÑ?е Tails-Ñ?Ñ?Ñ?Ñ?ойÑ?Ñ?во...</b>\n\nÐ? Ñ?елÑ?Ñ? безопаÑ?ноÑ?Ñ?и Ñ?еÑ?Ñ? оÑ?клÑ?Ñ?ена."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -224,6 +249,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Ð? пÑ?оÑ?еÑ?Ñ?е Ñ?Ñ?Ñ?ановки обновлениÑ? пÑ?оизоÑ?ла оÑ?ибка.</b>\\n\\nÐ?аÑ?е Tails-Ñ?Ñ?Ñ?Ñ?ойÑ?Ñ?во нÑ?ждаеÑ?Ñ?Ñ? в воÑ?Ñ?Ñ?ановлении, и, возможно, не Ñ?можеÑ? запÑ?Ñ?Ñ?иÑ?Ñ?Ñ?Ñ? вновÑ?.\\n\\nÐ?ожалÑ?йÑ?Ñ?а, Ñ?ледÑ?йÑ?е инÑ?Ñ?Ñ?Ñ?кÑ?иÑ?м по Ñ?Ñ?Ñ?лке file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Ð?Ñ?ибка Ñ?Ñ?Ñ?ановки обновлениÑ?"
diff --git a/ru@xxxxxxxxxxx b/ru@xxxxxxxxxxx
index fb3e800..fbdecf1 100644
--- a/ru@xxxxxxxxxxx
+++ b/ru@xxxxxxxxxxx
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Russian Petrine orthography (http://www.transifex.com/projects/p/torproject/language/ru@petr1708/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ru@petr1708\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sco.po b/sco.po
index fc9bbc5..4f66458 100644
--- a/sco.po
+++ b/sco.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Scots (http://www.transifex.com/projects/p/torproject/language/sco/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sco\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/si.po b/si.po
index 26965f2..0851fe5 100644
--- a/si.po
+++ b/si.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Sinhala (http://www.transifex.com/projects/p/torproject/language/si/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: si\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/si_LK.po b/si_LK.po
index 5828209..fd73ff3 100644
--- a/si_LK.po
+++ b/si_LK.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Sinhala (Sri Lanka) (http://www.transifex.com/projects/p/torproject/language/si_LK/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: si_LK\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sk.po b/sk.po
index b61fc11..a07369c 100644
--- a/sk.po
+++ b/sk.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Slovak (http://www.transifex.com/projects/p/torproject/language/sk/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sk\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sk_SK.po b/sk_SK.po
index 401b8e8..f881e19 100644
--- a/sk_SK.po
+++ b/sk_SK.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Slovak (Slovakia) (http://www.transifex.com/projects/p/torproject/language/sk_SK/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sk_SK\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sl.po b/sl.po
index e6b514f..f662846 100644
--- a/sl.po
+++ b/sl.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Slovenian (http://www.transifex.com/projects/p/torproject/language/sl/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sl\n"
 "Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sl_SI.po b/sl_SI.po
index e50bb2f..dbc165c 100644
--- a/sl_SI.po
+++ b/sl_SI.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Slovenian (Slovenia) (http://www.transifex.com/projects/p/torproject/language/sl_SI/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sl_SI\n"
 "Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sn.po b/sn.po
index a111c90..78ccd3f 100644
--- a/sn.po
+++ b/sn.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Shona (http://www.transifex.com/projects/p/torproject/language/sn/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sn\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/so.po b/so.po
index 80c9854..3469f19 100644
--- a/so.po
+++ b/so.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Somali (http://www.transifex.com/projects/p/torproject/language/so/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: so\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/son.po b/son.po
index 4ce19f5..93f5d5a 100644
--- a/son.po
+++ b/son.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Songhay (http://www.transifex.com/projects/p/torproject/language/son/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: son\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sq.po b/sq.po
index 6c0fb4f..e93e53d 100644
--- a/sq.po
+++ b/sq.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Albanian (http://www.transifex.com/projects/p/torproject/language/sq/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sq\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sr.po b/sr.po
index b861ba8..af42246 100644
--- a/sr.po
+++ b/sr.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-20 14:50+0000\n"
-"Last-Translator: anon.13 <anon1313131313@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Serbian (http://www.transifex.com/projects/p/torproject/language/sr/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: sr\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и пÑ?овеÑ?аваÑ?Ñ? надогÑ?адÑ?и "
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Ð?иÑ?е могÑ?Ñ?е Ñ?Ñ?вÑ?диÑ?и дали Ñ?е доÑ?Ñ?Ñ?пна надогÑ?адÑ?а Ñ?а наÑ?ег веб-Ñ?аÑ?Ñ?а</b>\n\nÐ?Ñ?егледаÑ?Ñ?е ваÑ?Ñ? конекÑ?иÑ?Ñ?, и Ñ?еÑ?Ñ?аÑ?Ñ?Ñ?Ñ?Ñ?е ТаилÑ? за покÑ?Ñ?аÑ? надогÑ?адÑ?е.\n\nÐ?ко пÑ?облем оÑ?Ñ?аÑ?е, идиÑ?е на file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "СиÑ?Ñ?ем Ñ?е акÑ?Ñ?елан"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Ð?ва веÑ?зиÑ?а ТаилÑ?а Ñ?е заÑ?Ñ?аÑ?ела, и могÑ?Ñ?е има безбедноÑ?не пÑ?облеме."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Ð?оÑ?Ñ?Ñ?пна инкÑ?еменÑ?ална надогÑ?адÑ?а заÑ?Ñ?ева %{space_needed}s доÑ?Ñ?Ñ?пног пÑ?оÑ?Ñ?оÑ?а на ТаилÑ? Ñ?иÑ?Ñ?емÑ?коÑ? паÑ?Ñ?иÑ?иÑ?и, али Ñ?амо %{free_space}s Ñ?е доÑ?Ñ?Ñ?пно. "
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Ð?оÑ?Ñ?Ñ?пна инкÑ?еменÑ?ална надогÑ?адÑ?а заÑ?Ñ?ева %{memory_needed}s Ñ?лободног пÑ?оÑ?Ñ?оÑ?а, али Ñ?амо %{free_memory}s Ñ?е доÑ?Ñ?Ñ?пно."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Ð?нкÑ?еменÑ?ална надогÑ?адÑ?а Ñ?е доÑ?Ñ?Ñ?пна, али нема комплеÑ?ниÑ? надогÑ?адÑ?а.\nÐ?во ниÑ?е Ñ?Ñ?ебало да Ñ?е деÑ?и. Ð?олимо ваÑ? да Ñ?аопÑ?Ñ?иÑ?е баг."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и оÑ?кÑ?иваÑ?Ñ? доÑ?Ñ?Ñ?пниÑ? надогÑ?адÑ?а"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Ð?адогÑ?адÑ?а доÑ?Ñ?Ñ?пна."
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Ð?адогÑ?ади одмаÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Ð?адогÑ?ади каÑ?ниÑ?е"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Ð?ова веÑ?зиÑ?а пÑ?иÑ?Ñ?Ñ?пна "
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Ð?Ñ?еÑ?зима Ñ?е надогÑ?адÑ?а"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Ð?Ñ?еÑ?зимаÑ?е надогÑ?адÑ?е за %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и пÑ?еÑ?зимаÑ?Ñ? надогÑ?адÑ?е"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и Ñ?Ñ?ваÑ?аÑ?Ñ? диÑ?екÑ?оÑ?иÑ?ие за пÑ?ивÑ?емено пÑ?еÑ?зимаÑ?е"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Ð?еÑ?Ñ?пеÑ?но Ñ?Ñ?ваÑ?аÑ?е диÑ?екÑ?оÑ?иÑ?е за пÑ?ивÑ?емено пÑ?еÑ?зимаÑ?е "
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "РеÑ?Ñ?аÑ?Ñ?Ñ?Ñ? ТаилÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "РеÑ?Ñ?аÑ?Ñ?Ñ?Ñ? одмаÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "РеÑ?Ñ?аÑ?Ñ?Ñ?Ñ? каÑ?ниÑ?е"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и Ñ?еÑ?Ñ?аÑ?Ñ?оваÑ?Ñ? Ñ?иÑ?Ñ?ема"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Ð?еÑ?Ñ?пеÑ?ни Ñ?еÑ?Ñ?аÑ?Ñ? Ñ?иÑ?Ñ?ема"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и заÑ?ваÑ?аÑ?Ñ? мÑ?еже "
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и заÑ?ваÑ?аÑ?Ñ? мÑ?еже"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Ð?адогÑ?адÑ?а Ñ?иÑ?Ñ?ема"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Ð?Ñ?еÑ?ка пÑ?и инÑ?Ñ?алиÑ?аÑ?Ñ? надогÑ?адÑ?е "
diff --git a/sr@xxxxxxxx b/sr@xxxxxxxx
index d6ea515..73def2a 100644
--- a/sr@xxxxxxxx
+++ b/sr@xxxxxxxx
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Serbian (Latin) (http://www.transifex.com/projects/p/torproject/language/sr@latin/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sr@latin\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/st.po b/st.po
index 39956ac..b0b8b63 100644
--- a/st.po
+++ b/st.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Sotho, Southern (http://www.transifex.com/projects/p/torproject/language/st/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: st\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/su.po b/su.po
index e779e80..1a02d4d 100644
--- a/su.po
+++ b/su.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Sundanese (http://www.transifex.com/projects/p/torproject/language/su/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: su\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/sv.po b/sv.po
index 4958d80..f81a8df 100644
--- a/sv.po
+++ b/sv.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 11:50+0000\n"
-"Last-Translator: WinterFairy <winterfairy@xxxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Swedish (http://www.transifex.com/projects/p/torproject/language/sv/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: sv\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Felsökningsinformation</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Fel vid sökning efter uppgraderingar "
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Kunde inte avgöra om någon uppgradering finns tillgänglig från vår hemsida.</b>\n\nKontrollera din nätverksanslutning, och starta om Tails för att försöka uppgradera igen.\n\nOm problemet kvarstår, se file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Systemet är redan senaste versionen"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Denna version av Tails är inte den senaste, och kan innehålla säkerhetsproblem."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Den tillgängliga steguppgraderingen kräver %{space_needed}s ledigt utrymme på Tails systempartition,  men endast %{free_space}s finns tillgängligt."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Den tillgängliga steguppgraderingen kräver %{memory_needed}s ledigt minne, men endast %{free_memory}s finns tillgängligt."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "En steguppgradering finns tillgänglig, men ingen full uppgradering.\nDetta ska inte kunna hända. Anmäl detta som en bugg."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Fel vid sökning efter tillgängliga uppgraderingar"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Du bör uppgradera till %{name}s %{version}s.</b>\n\nFör mer information om den här nya versionen, se %{details_url}s.\n\nDet rekommenderas att du stänger alla öppna program under uppgraderingen.\nHämtningen av uppgraderingen kan ta lång tid, allt från flera minuter till ett par timmar.\nNätverket kommer inaktiveras när hämtningen är klar.\n\nHämtningsstorlek: %{size}s\n\nVill du uppgradera nu?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Uppgradering tillgänglig"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Uppgradera nu"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Uppgradera senare"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>Du bör uppgradera till %{name}s %{version}s för hand.</b>\n\nFör mer information om den här nya versionen, se %{details_url}s.\n\nDet är inte möjligt att automatiskt uppgradera din enhet till den här nya versionen.\n\nFör information om hur du uppgraderar för hand, se https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Ny version tillgänglig"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Hämtar uppgradering"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Hämtar uppgraderingen till %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Uppgraderingen kunde inte hämtas.</b>\\n\\nKontrollera din nätverksanslutning, och starta om Tails för att försöka uppgradera igen.\\n\\nOm problemet kvarstår, se file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Felsökningsinformation</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Fel vid hämtning av uppgradering"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Utdata filen '%{output_file}s' existerar inte, men tails-iuk-get-target-file klagade inte. Anmäl detta som en bugg."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Fel vid skapande av temporär hämtningskatalog"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Misslyckades med att skapa temporär hämtningskatalog"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Din Tails enhet uppgraderades problemfritt.</b>\n\nVissa säkerhetsfunktioner blev tillfälligt inaktiverade.\nDu borde starta om Tails med den nya versionen snarast möjligt.\n\nVill du starta om nu?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Starta om Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Starta om nu"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Starta om senare"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Fel vid omstart av systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Misslyckades med att starta om systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Fel vid avstängning av nätverket"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Misslyckades med att stänga av nätverket"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Uppgraderar systemet"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Din Tails enhet uppgraderas...</b>\n\nAv säkerhetsskäl är nätverket nu avstängt."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Ett fel inträffade vid installation av uppgraderingen.</b>\\n\\nDin Tails enhet måste repareras och kanske inte kan startas längre.\\n\\nFölj instruktionerna på file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Fel vid installation av uppgraderingen"
diff --git a/sw.po b/sw.po
index b5d418e..886beb7 100644
--- a/sw.po
+++ b/sw.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Swahili (http://www.transifex.com/projects/p/torproject/language/sw/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: sw\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/szl.po b/szl.po
index a8c07b7..bf93200 100644
--- a/szl.po
+++ b/szl.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Silesian (http://www.transifex.com/projects/p/torproject/language/szl/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: szl\n"
 "Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ta.po b/ta.po
index 452650d..47ac975 100644
--- a/ta.po
+++ b/ta.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-16 17:10+0000\n"
-"Last-Translator: jskcse4 <jskcse4@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Tamil (http://www.transifex.com/projects/p/torproject/language/ta/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: ta\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "ம�ம�ப��த�தல� ��ாதன�யில� பிழ�"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "�ப�ப�ாத� ம�ம�ப��த�த�"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "பின�னர� ம�ம�ப��த�த"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "ப�திய பதிப�ப� �ி������ம�"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "%{ப�யர�}�ள� %{பதிப�ப�}�ள� ம�ம�ப��த�த பதிவிற�����ிறத�..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Tails மற�த�ா�����"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "�ப�ப�ாத� மற�த�ா����ம�"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "பின�னர� மற�த�ா�����"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "பிழ� ம�ம�ப��த�தல��ள� நிற�வ�ம� ப�ாத�"
diff --git a/tails-iuk.pot b/tails-iuk.pot
index cf0d6b7..af7730f 100644
--- a/tails-iuk.pot
+++ b/tails-iuk.pot
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: LANGUAGE <LL@xxxxxx>\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: en\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Error while checking for upgrades"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Could not determine whether an upgrade is available from our website.</b>\n\nCheck your network connection, and restart Tails to try upgrading again.\n\nIf the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr "no incremental upgrade is available."
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr "your device was not created using Tails Installer."
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr "your device is not writable."
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr "there is not enough free space on your device."
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr "there is not enough free memory."
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr "No explanation available for reason '%{reason}s'."
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "The system is up-to-date"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "This version of Tails is outdated, and may have security issues."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "The available incremental upgrade requires %{space_needed}s of free space on Tails system partition,  but only %{free_space}s is available."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "The available incremental upgrade requires %{memory_needed}s of free memory, but only %{free_memory}s is available."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "An incremental upgrade is available, but no full upgrade is.\nThis should not happen. Please report a bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Error while detecting available upgrades"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>You should upgrade to %{name}s %{version}s.</b>\n\nFor more information about this new version, go to %{details_url}s.\n\nIt is recommended to close all the open applications during the upgrade.\nDownloading the upgrade might take a long time, from several minutes to a few hours.\nThe networking will be disabled after downloading the upgrade.\n\nDownload size: %{size}s\n\nDo you want to upgrade now?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Upgrade available"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Upgrade now"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Upgrade later"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n\nFor more information about this new version, go to %{details_url}s.\n\nIt is not possible to automatically upgrade your device to this new version.\n\nTo learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n\nFor more information about this new version, go to %{details_url}s.\n\nIt is not possible to automatically upgrade your device to this new version: %{explanation}s.\n\nTo learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "New version available"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Downloading upgrade"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Downloading the upgrade to %{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network connection, and restart Tails to try upgrading again.\\n\\nIf the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Debugging information</b>\n<i>exit code</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Error while downloading the upgrade"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file did not complain. Please report a bug."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Error while creating temporary downloading directory"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Failed to create temporary download directory"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Your Tails device was successfully upgraded.</b>\n\nSome security features were temporarily disabled.\nYou should restart Tails on the new version as soon as possible.\n\nDo you want to restart now?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Restart Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Restart now"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Restart later"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Error while restarting the system"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Failed to restart the system"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Error while shutting down the network"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Failed to shutdown network"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Upgrading the system"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Your Tails device is being upgraded...</b>\n\nFor security reasons, the networking is now disabled."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device needs to be repaired and might be unable to restart.\\n\\nPlease follow the instructions at file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Error while installing the upgrade"
diff --git a/te.po b/te.po
index 0c76706..7ec522a 100644
--- a/te.po
+++ b/te.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Telugu (http://www.transifex.com/projects/p/torproject/language/te/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: te\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/te_IN.po b/te_IN.po
index 74854e9..736a962 100644
--- a/te_IN.po
+++ b/te_IN.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Telugu (India) (http://www.transifex.com/projects/p/torproject/language/te_IN/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: te_IN\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/tg.po b/tg.po
index 232c94e..66bd042 100644
--- a/tg.po
+++ b/tg.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Tajik (http://www.transifex.com/projects/p/torproject/language/tg/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: tg\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/th.po b/th.po
index 41f5220..e41a934 100644
--- a/th.po
+++ b/th.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Thai (http://www.transifex.com/projects/p/torproject/language/th/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: th\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ti.po b/ti.po
index 67773ff..5fcf51e 100644
--- a/ti.po
+++ b/ti.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Tigrinya (http://www.transifex.com/projects/p/torproject/language/ti/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ti\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/tk.po b/tk.po
index 6314d49..e494741 100644
--- a/tk.po
+++ b/tk.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Turkmen (http://www.transifex.com/projects/p/torproject/language/tk/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: tk\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/tr.po b/tr.po
index e4bc5d9..aa3a1fa 100644
--- a/tr.po
+++ b/tr.po
@@ -10,9 +10,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-13 11:31+0000\n"
-"Last-Translator: guvenalbayrak52 <guvenalbayrak52@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Turkish (http://www.transifex.com/projects/p/torproject/language/tr/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -20,7 +20,7 @@ msgstr ""
 "Language: tr\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -33,11 +33,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Hata ayıklama bilgileri</b>\n<i>Hata kodu</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Güncellemeler kontrol edilirken hata oluÅ?tu"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -46,39 +46,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>Web sitemizden bir yükseltmenin olup olmadıÄ?ı belirlenebilir.</b>\n\nAÄ? baÄ?lantınızı kontrol edin ve tekrar yükseltme deneyin Tails'i yeniden baÅ?latın.\n\nSorun devam ederse, gidin file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "Sistem güncel"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "Tails'in bu sürümü güncel deÄ?il ve güvenlik sorunları olabilir."
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "Tails için gerekli %{space_needed}s boÅ? bir alan yükseltme gerektirir, ancak %{free_space}s kullanılabilir."
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "Tails için gerekli %{memory_needed}s boÅ? bir hafıza güncelleme için gereklidir, ancak %{free_memory}s kullanılabilir.."
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "Eklemeli bir yükseltme kullanılabilir, ancak tam yükseltme kullanılamaz.\n\nBu olmamalıydı.Lütfen hatayı rapor edin."
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Güncellemeler kontrol edilirken hata oluÅ?tu"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -94,44 +119,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>Güncellemeniz gerekiyor %{name}s %{version}s.</b>\n\nBu yeni sürümü hakkında daha fazla bilgi için, gidin %{details_url}s.\n\nBu yükseltme sırasında tüm açık uygulamaları kapatmak için tavsiye edilir. \nYükseltme indirirken birkaç dakika birkaç saat, uzun bir zaman alabilir. \nAÄ? yükseltme indirdikten sonra devre dıÅ?ı kalacaktır.\n\nÄ°ndirme boyutu: %{size}s\n\nÅ?imdi güncellemek istiyor musunuz?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Güncelleme yapılabilir"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Å?imdi güncelle"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Daha sonra güncelle"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>El ile güncelleme yapmalısınız %{name}s %{version}s.</b>\n\nBu yeni sürümü hakkında daha fazla bilgi için, gidin %{details_url}s.\n\nBu  yeni sürüme otomatik olarak cihazınızı yükseltmek mümkün deÄ?ildir.\n\nEl ile güncellemeyi öÄ?renmek için, gidin https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Yeni sürüm mevcut"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Güncelleme indiriliyor"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "Yükselteme indiriliyor. %{name} %{version}"
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -139,7 +164,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>Yükseltme indirilemedi.</b>\\n\\nAÄ? baÄ?lantınızı denetleyin, ve Tails yükseltmeyi yeniden deneyin.\\n\\nSorun devam ederse, adrese gidin file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -149,26 +174,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>Hata ayıklama bilgileri</b>\n\n<i>Hata kodu</i>: %{exit_code}i\n\n\n\n<i>stderr:</i>\n\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Güncelleme indirilirken hata"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "Dosya çıktısı '%{output_file}s' mevcut deÄ?il, ancak tails-iuk-get-target-file Å?ikayet edilmedi. Lütfen hatayı rapor edin."
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Geçiçi indirme dizini oluÅ?turulurken bir hata oluÅ?tu."
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Geçici indirme dizini oluÅ?turulamadı"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -178,46 +203,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>Tails cihazınız baÅ?arıyla güncellendi.</b>\n\n\n\nBazı güvenlik özellikleri geçici olarak devre dıÅ?ı bırakıldı.\n\nYeni sürüme geçmek için Tails'i yeniden baÅ?latmanız gerekiyor.\n\n\n\nÅ?imdi yeniden baÅ?latmak istiyor musunuz?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Tails'i Yeniden BaÅ?lat"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Å?imdi yeniden baÅ?lat"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Daha sonra yeniden baÅ?lat"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Sistem yeniden baÅ?latılırken hata"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Sistem yeniden baÅ?latılamadı"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "AÄ?ı kapatma sırasında hata oluÅ?tu"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "AÄ?ı kapatma baÅ?arısız"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Sistem yükseltiliyor"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>Tails cihazınızda güncelleniyor...</b>\n\nGüvenlik nedenlerinden dolayı, aÄ? artık devre dıÅ?ıdır."
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -225,6 +250,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>Yükseltmesini yüklerken bir hata oluÅ?tu.</b>\\n\\nSizin Tails Cihaz tamir edilmeli ve yeniden mümkün olabilir.\\n\\nLütfen adresdeki talimatları takip edin file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Güncelleme yüklenirken hata oluÅ?tu"
diff --git a/uk.po b/uk.po
index 01e4ba5..4624787 100644
--- a/uk.po
+++ b/uk.po
@@ -8,9 +8,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-29 14:37+0100\n"
-"PO-Revision-Date: 2014-02-14 12:30+0000\n"
-"Last-Translator: LinuxChata\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Ukrainian (http://www.transifex.com/projects/p/torproject/language/uk/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Language: uk\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -31,11 +31,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "Ð?Ñ?и пеÑ?евÑ?Ñ?Ñ?Ñ? оновленÑ? виникла помилка"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -44,39 +44,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "УÑ?Ñ? оÑ?Ñ?аннÑ? оновленнÑ? вÑ?Ñ?ановлено"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "Ð?Ñ?и пеÑ?евÑ?Ñ?Ñ?Ñ? доÑ?Ñ?Ñ?пниÑ? оновленÑ? виникла помилка"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -92,44 +117,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "Ð?оÑ?Ñ?Ñ?пне оновленнÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "Ð?новиÑ?и заÑ?аз"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "Ð?новиÑ?и пÑ?знÑ?Ñ?е"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "Ð?оÑ?Ñ?Ñ?пна нова веÑ?Ñ?Ñ?Ñ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "Ð?аванÑ?аженнÑ? оновленнÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -137,7 +162,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -147,26 +172,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "Ð?Ñ?и заванÑ?аженнÑ? оновленÑ? виникла помилка"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "Ð?Ñ?и Ñ?Ñ?воÑ?еннÑ? Ñ?имÑ?аÑ?овоÑ? папки длÑ? заванÑ?аженÑ? виникла помилка"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "Ð?е вдалоÑ?Ñ? Ñ?Ñ?воÑ?иÑ?и Ñ?имÑ?аÑ?овÑ? папки длÑ? заванÑ?аженÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -176,46 +201,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "Ð?еÑ?езаванÑ?ажиÑ?и Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "Ð?еÑ?езаванÑ?ажиÑ?и заÑ?аз"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "Ð?еÑ?езаванÑ?ажиÑ?и пÑ?знÑ?Ñ?е"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "Ð?Ñ?и пеÑ?езаванÑ?аженÑ? Ñ?иÑ?Ñ?еми виникла помилка"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "Ð?е вдалоÑ?Ñ? пеÑ?езаванÑ?ажиÑ?и Ñ?иÑ?Ñ?емÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "Ð?Ñ?и вимкненÑ? меÑ?ежÑ? виникла помилка"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "Ð?е вдалоÑ?Ñ? вимкнÑ?Ñ?и меÑ?ежÑ?"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "Ð?новленнÑ? Ñ?иÑ?Ñ?еми"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -223,6 +248,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "Ð?Ñ?и вÑ?Ñ?ановленÑ? оновленÑ? виникла помилка"
diff --git a/ur.po b/ur.po
index 7cd399d..0303c33 100644
--- a/ur.po
+++ b/ur.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Urdu (http://www.transifex.com/projects/p/torproject/language/ur/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ur\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ur_PK.po b/ur_PK.po
index bdb9924..445d0ec 100644
--- a/ur_PK.po
+++ b/ur_PK.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Urdu (Pakistan) (http://www.transifex.com/projects/p/torproject/language/ur_PK/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ur_PK\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/uz.po b/uz.po
index 7c41f43..d6a04b3 100644
--- a/uz.po
+++ b/uz.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Uzbek (http://www.transifex.com/projects/p/torproject/language/uz/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: uz\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/ve.po b/ve.po
index 4140b5e..49d0c47 100644
--- a/ve.po
+++ b/ve.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Venda (http://www.transifex.com/projects/p/torproject/language/ve/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: ve\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/vi.po b/vi.po
index 850f4dc..2c3373c 100644
--- a/vi.po
+++ b/vi.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Vietnamese (http://www.transifex.com/projects/p/torproject/language/vi/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: vi\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/wa.po b/wa.po
index d20ead4..e8a0caa 100644
--- a/wa.po
+++ b/wa.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Walloon (http://www.transifex.com/projects/p/torproject/language/wa/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: wa\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/wo.po b/wo.po
index e8f6f20..ff831a2 100644
--- a/wo.po
+++ b/wo.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Wolof (http://www.transifex.com/projects/p/torproject/language/wo/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: wo\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/zh.po b/zh.po
index 4bb18f7..0ebc8bb 100644
--- a/zh.po
+++ b/zh.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Chinese (http://www.transifex.com/projects/p/torproject/language/zh/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: zh\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/zh_CN.GB2312.po b/zh_CN.GB2312.po
index 6bb157d..52f50b8 100644
--- a/zh_CN.GB2312.po
+++ b/zh_CN.GB2312.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Chinese (China) (GB2312) (http://www.transifex.com/projects/p/torproject/language/zh_CN.GB2312/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: zh_CN.GB2312\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/zh_CN.po b/zh_CN.po
index fa0b75c..dbe64ee 100644
--- a/zh_CN.po
+++ b/zh_CN.po
@@ -9,9 +9,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-19 04:40+0000\n"
-"Last-Translator: Y.F Yang <yfdyh000@xxxxxxxxx>\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
+"Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Chinese (China) (http://www.transifex.com/projects/p/torproject/language/zh_CN/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -19,7 +19,7 @@ msgstr ""
 "Language: zh_CN\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -32,11 +32,11 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>è°?è¯?ä¿¡æ?¯</b>\n<i>é??å?ºä»£ç ?</i>: %{exit_code}i\n\n<i>stdout:</i>\n%{stdout}s\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr "æ£?æ?¥æ?´æ?°æ?¶é??误"
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -45,39 +45,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr "<b>æ? æ³?ä»?æ??们ç??ç½?ç«?ä¸?æ£?æµ?æ?¯å?¦æ??å??级å?¯ç?¨</b>\n\n请æ£?æ?¥æ?¨ç??ç½?ç»?è¿?æ?¥ï¼?并ä¸?é??å?¯Tailsç?¶å??é??æ?°å°?è¯?å??级\n\nå¦?æ??ä¾?æ?§æ??è¿?个é?®é¢?ï¼?请å?° file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr "ç³»ç»?å·²æ?¯æ??æ?°"
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr "æ­¤ç??æ?¬ç?? Tails å·²è¿?æ?¶ï¼?å?¯è?½å­?å?¨å®?å?¨æ?§é?®é¢?ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr "å?¯ç?¨ç??å¢?é??å??级ï¼?é??è¦?å?¨ Tails ç??ç³»ç»?å??å?ºæ?? %{space_needed}s 空é?²ç©ºé?´ï¼?è??ç?®å??ä»?æ?? %{free_space}s å?¯ç?¨ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr "å?¯ç?¨ç??å¢?é??å??级ï¼?é??è¦?æ?? %{space_needed}s 空é?²ç©ºé?´ï¼?è??ç?®å??ä»?æ?? %{free_space}s å?¯ç?¨ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr "å¢?é??å??级å?¯ç?¨ä½?æ?¯æ²¡æ??å®?æ?´å??级ã??\nè¿?ä¸?åº?该å??ç??ï¼?请å°?æ­¤äº?æ?¥å??为bugã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr "æ£?æµ?å?¯ç?¨å??级æ?¶é??误"
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -93,44 +118,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr "<b>æ?¨åº?该å??级å?° %{name}s %{version}s.</b>\n\næ?¥ç??å?³äº?æ?°ç??æ?¬ç??æ?´å¤?ä¿¡æ?¯ï¼?请å?° %{details_url}s.\n\n建议å?¨å??级è¿?ç¨?中å?³é?­æ??æ??æ??å¼?ç??ç¨?åº?\nä¸?è½½å??级å?¯è?½é??è¦?ç?¨å¾?é?¿æ?¶é?´ï¼?ä»?æ?°å??é??å?°æ?°å°?æ?¶ä¸?ç­?\nä¸?è½½å??级ä¹?å??ç½?ç»?å°?被ç¦?ç?¨\n\nä¸?载大å°?: %{size}s\n\næ?¨æ?³ç?°å?¨å??级ä¹?ï¼?"
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr "æ??å??级å?¯ç?¨"
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr "ç?°å?¨å??级"
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr "ç¨?å??å??级"
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
-msgstr "<b>æ?¨åº?该æ??å?¨å??级å?° %{name}s %{version}sã??</b>\n\næ??å?³æ­¤ç??æ?¬ç??æ?´å¤?ä¿¡æ?¯ï¼?请è§? %{details_url}sã??\n\næ? æ³?è?ªå?¨å??级æ?¨ç??设å¤?å?°è¿?个æ?°ç??æ?¬ã??\n\nè¦?äº?解å¦?ä½?è¿?è¡?æ??å?¨å??级ï¼?请é?? https://tails.boum.org/doc/first_steps/upgrade/#manual";
+msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr "æ?°ç??æ?¬å?¯ç?¨"
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr "æ­£å?¨ä¸?è½½å??级"
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr "æ­£å?¨ä¸?è½½å??级å??å?°%{name}s %{version}s..."
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -138,7 +163,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr "<b>该å??级ä¸?è?½è¢«ä¸?è½½.</b>\\n\\næ£?æ?¥æ?¨ç??ç½?ç»?è¿?æ?¥ï¼?并ä¸?é??å?¯Tailsç?¶å??é??æ?°å°?è¯?å??级.\\n\\nå¦?æ??ä¾?æ?§æ??è¿?个é?®é¢?ï¼?请å?° file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -148,26 +173,26 @@ msgid ""
 "%{stderr}s"
 msgstr "<b>è°?è¯?ä¿¡æ?¯</b>\n<i>é??å?ºä»£ç ?</i>: %{exit_code}i\n\n<i>stderr:</i>\n%{stderr}s"
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr "å?¨ä¸?è½½å??级æ?¶å?ºç?°é??误"
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr "è¾?å?ºæ??件'%{output_file}s'ä¸?å­?å?¨ï¼?ä½?æ?¯ tails-iuk-get-target-file 并没æ??å¯?è§?ï¼?请å°?æ­¤äº?æ?¥å??为bugã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr "建ç«?临æ?¶ä¸?è½½ç?®å½?æ?¶å?ºé??"
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr "å??建临æ?¶ä¸?è½½ç?®å½?æ?¶é??误"
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -177,46 +202,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr "<b>æ?¨ç??Tails设å¤?æ??å??å??级</b>\n\nä¸?äº?å®?å?¨ç?¹æ?§å·²ç»?被临æ?¶ç¦?ç?¨.\næ?¨åº?该尽快é??å?¯å?°æ?°ç??æ?¬\n\næ?¨æ?³é??å?¯ä¹?ï¼?"
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr "é??å?¯Tails"
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr "ç?°å?¨é??å?¯"
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr "ç¨?å??é??å?¯"
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr "é??å?¯ç³»ç»?æ?¶å?ºç?°é??误"
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr "é??å?¯ç³»ç»?失败"
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr "å?³é?­ç½?ç»?æ?¶é??误"
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr "����失败"
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr "æ­£å?¨å??级系ç»?"
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr "<b>æ?¨ç??Tailså·²ç»?被æ??å??å??级...</b>\n\n为äº?å®?å?¨å??å? ï¼?ç½?ç»?è¿?æ?¥å·²ç»?被ç¦?ç?¨ã??"
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -224,6 +249,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr "<b>å®?è£?æ?´æ?°æ?¶å?ºç?°é??误</b>\\n\\næ?¨ç??Tails设å¤?é??è¦?ä¿®å¤?ï¼?并ä¸?å?¯è?½æ? æ³?é??å?¯.\\n\\n请æ?¥ç??以ä¸?说æ??ï¼?file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr "å®?è£?å??级æ?¶å?ºé??"
diff --git a/zh_HK.po b/zh_HK.po
index b2b5688..1bf3a6c 100644
--- a/zh_HK.po
+++ b/zh_HK.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Chinese (Hong Kong) (http://www.transifex.com/projects/p/torproject/language/zh_HK/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: zh_HK\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/zh_TW.po b/zh_TW.po
index 4480d91..89e9161 100644
--- a/zh_TW.po
+++ b/zh_TW.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Chinese (Taiwan) (http://www.transifex.com/projects/p/torproject/language/zh_TW/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: zh_TW\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""
diff --git a/zu.po b/zu.po
index 0b97c6f..32b275b 100644
--- a/zu.po
+++ b/zu.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: The Tor Project\n"
 "Report-Msgid-Bugs-To: Tails developers <tails@xxxxxxxx>\n"
-"POT-Creation-Date: 2014-01-07 20:17+0100\n"
-"PO-Revision-Date: 2014-01-08 08:17+0000\n"
+"POT-Creation-Date: 2014-02-18 19:03+0100\n"
+"PO-Revision-Date: 2014-02-19 08:18+0000\n"
 "Last-Translator: runasand <runa.sandvik@xxxxxxxxx>\n"
 "Language-Team: Zulu (http://www.transifex.com/projects/p/torproject/language/zu/)\n"
 "MIME-Version: 1.0\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Language: zu\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../lib/Tails/IUK/Frontend.pm:145 ../lib/Tails/IUK/Frontend.pm:615
+#: ../lib/Tails/IUK/Frontend.pm:146 ../lib/Tails/IUK/Frontend.pm:657
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -30,11 +30,11 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:205
+#: ../lib/Tails/IUK/Frontend.pm:214
 msgid "Error while checking for upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:208
+#: ../lib/Tails/IUK/Frontend.pm:217
 msgid ""
 "<b>Could not determine whether an upgrade is available from our website.</b>\n"
 "\n"
@@ -43,39 +43,64 @@ msgid ""
 "If the problem persists, go to file:///usr/share/doc/tails/website/doc/upgrade/error/check.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:224
+#: ../lib/Tails/IUK/Frontend.pm:231
+msgid "no incremental upgrade is available."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:234
+msgid "your device was not created using Tails Installer."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:237
+msgid "your device is not writable."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:240
+msgid "there is not enough free space on your device."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:243
+msgid "there is not enough free memory."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:248
+#, perl-brace-format
+msgid "No explanation available for reason '%{reason}s'."
+msgstr ""
+
+#: ../lib/Tails/IUK/Frontend.pm:268
 msgid "The system is up-to-date"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:229
+#: ../lib/Tails/IUK/Frontend.pm:273
 msgid "This version of Tails is outdated, and may have security issues."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:262
+#: ../lib/Tails/IUK/Frontend.pm:305
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{space_needed}s of free space on"
 " Tails system partition,  but only %{free_space}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:279
+#: ../lib/Tails/IUK/Frontend.pm:321
 #, perl-brace-format
 msgid ""
 "The available incremental upgrade requires %{memory_needed}s of free memory,"
 " but only %{free_memory}s is available."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:301
+#: ../lib/Tails/IUK/Frontend.pm:343
 msgid ""
 "An incremental upgrade is available, but no full upgrade is.\n"
 "This should not happen. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:305
+#: ../lib/Tails/IUK/Frontend.pm:347
 msgid "Error while detecting available upgrades"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:315
+#: ../lib/Tails/IUK/Frontend.pm:357
 #, perl-brace-format
 msgid ""
 "<b>You should upgrade to %{name}s %{version}s.</b>\n"
@@ -91,44 +116,44 @@ msgid ""
 "Do you want to upgrade now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:330
+#: ../lib/Tails/IUK/Frontend.pm:372
 msgid "Upgrade available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:331
+#: ../lib/Tails/IUK/Frontend.pm:373
 msgid "Upgrade now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:332
+#: ../lib/Tails/IUK/Frontend.pm:374
 msgid "Upgrade later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:342
+#: ../lib/Tails/IUK/Frontend.pm:382
 #, perl-brace-format
 msgid ""
 "<b>You should do a manual upgrade to %{name}s %{version}s.</b>\n"
 "\n"
 "For more information about this new version, go to %{details_url}s.\n"
 "\n"
-"It is not possible to automatically upgrade your device to this new version.\n"
+"It is not possible to automatically upgrade your device to this new version: %{explanation}s.\n"
 "\n"
 "To learn how to do a manual upgrade, go to https://tails.boum.org/doc/first_steps/upgrade/#manual";
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:356
+#: ../lib/Tails/IUK/Frontend.pm:398
 msgid "New version available"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:412
+#: ../lib/Tails/IUK/Frontend.pm:454
 msgid "Downloading upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:415
+#: ../lib/Tails/IUK/Frontend.pm:457
 #, perl-brace-format
 msgid "Downloading the upgrade to %{name}s %{version}s..."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:456
+#: ../lib/Tails/IUK/Frontend.pm:498
 msgid ""
 "<b>The upgrade could not be downloaded.</b>\\n\\nCheck your network "
 "connection, and restart Tails to try upgrading again.\\n\\nIf the problem "
@@ -136,7 +161,7 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/download.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:468
+#: ../lib/Tails/IUK/Frontend.pm:510
 #, perl-brace-format
 msgid ""
 "<b>Debugging information</b>\n"
@@ -146,26 +171,26 @@ msgid ""
 "%{stderr}s"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:480 ../lib/Tails/IUK/Frontend.pm:494
+#: ../lib/Tails/IUK/Frontend.pm:522 ../lib/Tails/IUK/Frontend.pm:536
 msgid "Error while downloading the upgrade"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:487
+#: ../lib/Tails/IUK/Frontend.pm:529
 #, perl-brace-format
 msgid ""
 "Output file '%{output_file}s' does not exist, but tails-iuk-get-target-file "
 "did not complain. Please report a bug."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:506
+#: ../lib/Tails/IUK/Frontend.pm:548
 msgid "Error while creating temporary downloading directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:509
+#: ../lib/Tails/IUK/Frontend.pm:551
 msgid "Failed to create temporary download directory"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:521
+#: ../lib/Tails/IUK/Frontend.pm:563
 msgid ""
 "<b>Your Tails device was successfully upgraded.</b>\n"
 "\n"
@@ -175,46 +200,46 @@ msgid ""
 "Do you want to restart now?"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:526
+#: ../lib/Tails/IUK/Frontend.pm:568
 msgid "Restart Tails"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:527
+#: ../lib/Tails/IUK/Frontend.pm:569
 msgid "Restart now"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:528
+#: ../lib/Tails/IUK/Frontend.pm:570
 msgid "Restart later"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:539
+#: ../lib/Tails/IUK/Frontend.pm:581
 msgid "Error while restarting the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:542
+#: ../lib/Tails/IUK/Frontend.pm:584
 msgid "Failed to restart the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:557
+#: ../lib/Tails/IUK/Frontend.pm:599
 msgid "Error while shutting down the network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:560
+#: ../lib/Tails/IUK/Frontend.pm:602
 msgid "Failed to shutdown network"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:570
+#: ../lib/Tails/IUK/Frontend.pm:612
 msgid "Upgrading the system"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:572
+#: ../lib/Tails/IUK/Frontend.pm:614
 msgid ""
 "<b>Your Tails device is being upgraded...</b>\n"
 "\n"
 "For security reasons, the networking is now disabled."
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:609
+#: ../lib/Tails/IUK/Frontend.pm:651
 msgid ""
 "<b>An error occured while installing the upgrade.</b>\\n\\nYour Tails device"
 " needs to be repaired and might be unable to restart.\\n\\nPlease follow the"
@@ -222,6 +247,6 @@ msgid ""
 "file:///usr/share/doc/tails/website/doc/upgrade/error/install.en.html"
 msgstr ""
 
-#: ../lib/Tails/IUK/Frontend.pm:629
+#: ../lib/Tails/IUK/Frontend.pm:671
 msgid "Error while installing the upgrade"
 msgstr ""

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