Branches for Squeeze

Author: Mark Hindley
Revision Date: 2010-09-07 09:42:00 UTC

* Handle decompression errors properly (closes: #585804)
* Debian installer now requires linux files. Make item configurable
  (closes: #588569)
* Prevent multiple concurrent cleanups in case they are taking too long.
* Prevent loop in apt-cacher-cleanup if user:group specified as root:root
* Upgrade to Standards version 3.9.1 (no changes required)