Look at 'GPL-2' for the complete copyright license

Copyright (C) 2002-2006 Stas Z <stas.zytkiewicz@gmail.com>
              2004  Matias Grana, matiasg@dm.uba.ar 
   This program is free software; you can redistribute it and/or
   modify it under the terms of version 2 of the GNU General Public License
   as published by the Free Software Foundation.  A copy of this license should
   be included in the file GPL-2.

   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.

   You should have received a copy of the GNU General Public License along
   with this program; if not, write to the Free Software Foundation, Inc. 
   59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

On Debian systems, the complete text of the GNU General Public License can
be found in the `/usr/share/common-licenses/GPL' file.
