Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Files: * Copyright: 2009 Canonical Limited 2009 David Sugar 2009-2017 Julien Lavergne 2017 Simon Quigley 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; either version 2 of the License, 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'.