commit: Use strings instead of --help to detect support of safe-upgrade inside aptitude

[Michael Prokop]

Changeset available online at:

http://hg.grml.org/grml-live/rev/5a9e8d7ffbf9bc24a8a7200d4ec17640c0379f20


changeset:   277:5a9e8d7ffbf9bc24a8a7200d4ec17640c0379f20
tag:         tip
user:        Michael Prokop <mika at grml.org>
date:        Mon Nov 05 09:55:54 2007 +0100
files:       debian/changelog etc/grml/fai/config/hooks/instsoft.GRMLBASE
description:
Use strings instead of --help to detect support of safe-upgrade inside aptitude