Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Upstream-Name: GMT Upstream-Contact: Paul Wessel and Walter Smith Source: http://gmt.soest.hawaii.edu/ File: * Copyright: 1991-2011 P.Wessel & W.H.F.Smith License: GPL-2+ 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 or 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. See the GNU General Public License for more details. . On Debian GNU/Linux systems, the complete text of the GNU General Public License can be found in `/usr/share/common-licenses/GPL-2'. If you got the source archive you will find the license in the file COPYING in the top directory.