gEDA-user: ïschem lock and unlock

To: geda-user@xxxxxxxx
Subject: gEDA-user: ïschem lock and unlock
From: hiroshi <hiroshi@xxxxxxxxxxxxxx>
Date: Thu, 09 Mar 2006 15:09:04 +0900
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In gschem, I locked some componet and I need unlock it.

How can I do this ?

Thanks

Hiroshi