GNU GENERAL PUBLIC LICENSE
Version 2, June 1991

Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.

[...truncated for brevity. Full text available at https://www.gnu.org/licenses/gpl-2.0.txt...]

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