GNU GENERAL PUBLIC LICENSE
Version 2, June 1991

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.

For the full license text, see:
https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
