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; version 2 dated June, 1991, or (at
your option) any later version.

On Debian systems, the complete text of version 2 of the GNU General
Public License can be found in '/usr/share/common-licenses/GPL-2'.

As a special exception to the GNU General Public License, if you
distribute this file as part of a program that contains a
configuration script generated by Autoconf, you may include it under
the same distribution terms that you use for the rest of that program.