GNU General Public License v2.0 (GPL-2.0)
Copyright (C) 1989, 1991 Free Software Foundation

This plugin 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.

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