This is Debian's package maintenance system.

Copyright © 2009-2010 Modestas Vainius <[email protected]>
Copyright © 2009 Romain Francoise <[email protected]>
Copyright © 2008 Zack Weinberg <[email protected]>
Copyright © 2007 Colin Watson <[email protected]>
Copyright © 2007 Don Armstrong <[email protected]>
Copyright © 2007 Nicolas François <[email protected]>
Copyright © 2007-2010 Raphaël Hertzog <[email protected]>
Copyright © 2006-2010 Guillem Jover <[email protected]>
Copyright © 2006-2008 Frank Lichtenheld <[email protected]>
Copyright © 2004-2005 Scott James Remnant <[email protected]>
Copyright © 2004-2005, 2007-2008 Canonical Ltd.
Copyright © 2001,2007 Joey Hess <[email protected]>
Copyright © 1999-2002 Wichert Akkerman <[email protected]>
Copyright © 1999-2001 Marcus Brinkmann <[email protected]>
Copyright © 1999 Richard Kettlewell <[email protected]>
Copyright © 1999 Ben Collins <[email protected]>
Copyright © 1999 Roderick Shertler <[email protected]>
Copyright © 1998-1999 Martin Schulze <[email protected]>
Copyright © 1998 Heiko Schlittermann <[email protected]>
Copyright © 1998 Nils Rennebarth <[email protected]>
Copyright © 1998 Juan Cespedes <[email protected]>
Copyright © 1998 Jim Van Zandt <[email protected]>
Copyright © 1998 Koichi Sekido <[email protected]>
Copyright © 1997-1998 Juho Vuori <[email protected]>
Copyright © 1997-1998 Charles Briscoe-Smith <[email protected]>
Copyright © 1996-1998 Miquel van Smoorenburg <[email protected]>
Copyright © 1996 Kim-Minh Kaplan <[email protected]>
Copyright © 1996 Klee Dienes <[email protected]>
Copyright © 1996 Michael Shields <[email protected]>
Copyright © 1995-1996 Erick Branderhorst <[email protected]>
Copyright © 1995 Bruce Perens <[email protected]>
Copyright © 1994-1999 Ian Jackson <[email protected]>
Copyright © 1994 Carl Streeter <[email protected]>
Copyright © 1994 Matt Welsh <[email protected]>
Copyright © 1994 Ian Murdock <[email protected]>

Includes public domain MD5 code:
lib/compat/md5.c and lib/compat/md5.h originally written by Colin Plumb,

Includes code from ‘getopt’ and ‘gettext’:
Copyright © 1984-2002 Free Software Foundation, Inc.


License:

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

On Debian systems, the complete text of the GNU General Public License
can be found in ‘/usr/share/common-licenses/GPL-2’ or in the dpkg source
as the file ‘COPYING’.