(GNU General Public License) in the file "/usr/share/common-licenses/GPL-3".
The Debian packaging is:
- Copyright (C) 2011 Sven Hoexter <sven@timegate.de>
+ Copyright (C) 2011-2012 Sven Hoexter <sven@timegate.de>
and is licensed under the GPL version 3, see "/usr/share/common-licenses/GPL-3".