Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Upstream-Name: XFrisk Upstream-Contact: Tony den Haan Source: https://www.tuxick.net/xfrisk/files/ Files: * Copyright: 1993-1999 Elan Feingold License: GPL-2+ Comment: 1. Upstream Authors are: Tony den Haan , Mikko Hyvärinen , and Elan Feingold . 2. There is a file called Aide.risk that declares a non-free license for the project. It is an old licensing, changed in version 1.1 (never released, see here[1]). More details about this relicensing can be viewed in upstream ChangeLog. There are other comments about it in the file debian/README.source, available only in packaging source (# apt source xfrisk). . [1] https://www.tuxick.net/xfrisk/about.html Files: debian/* Copyright: 2000 John O'Sullivan 2001 Lenart Janos 2004-2008 Joe Nahmias 2006 Julien Danjou 2017 Axel Beckert 2017 Trek 2021 Joao Eriberto Mota Filho License: GPL-2+ Comment: Without explicit statement it is assumed that the packaging is under the same license as the upstream code. 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. . 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 systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL-2 file.