Greg was written by Richard Frith-Macdonald <rfm@gnu.org>, and packaged for
Debian by Matt Kraai <kraai@debian.org>.  It was obtained from
ftp://ftp.gnu.org/gnu/greg/.

Copyright (C) 1998  Free Software Foundation, Inc.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1
of the License, or (at your option) any later version.

This library 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 Lesser General Public License for more details.

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

You can find the GNU Lesser General Public License in
/usr/share/common-licenses/LGPL-2.1.