Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Files: * Copyright: 1999-2023 Thomas Lange License: GPL-2+ Comment: Other contributions copyright by Thomas Gebhardt Henning Glawe Michael Goetze Kerim Güney Jonas Hoffmann Christian Kern Holger Levsen Darshaka Pathirana Michael Tautschnig Ingo Wichmann License: GPL-2+ The full text of the GPL is distributed as in /usr/share/common-licenses/GPL-2 on Debian systems. Files: lib/Eval/Logic.pm Copyright: 2016 Sebastiaan Hoogeveen. License: Perl This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. . Perl is dual-licensed under (at your option) both the Artistic and the GPL licenses. On Debian GNU/Linux systems, the complete text of the Artistic License can be found in `/usr/share/common-licenses/Artistic', and the GPL License can be found in `/usr/share/common-licenses/GPL'.