Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Files: * Copyright: © 2014-2016 Elmar S. Heeb and Axel Beckert License: GPL-3+ This package 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 3 of the License, or (at your option) any later version. . On Debian systems, the complete text of the GNU General Public License can be found in file "/usr/share/common-licenses/GPL-3".