user-setup is copyright 2005 by Christian Perrier . Parts were written by Colin Watson, Karl Ramm, Joey Hess 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. On Debian systems, a copy of the GNU General Public License is available in /usr/share/common-licenses/GPL-2.