Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Upstream-Name: whisker Upstream-Contact: Edwin de Jonge Source: https://cran.r-project.org/package=whisker Files: * Copyright: 2010-2013 Edwin de Jonge License: GPL-3 Files: debian/* Copyright: 2018 Andreas Tille License: GPL-3 License: GPL-3 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 3 of the License. . 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 you can find the full text of the GNU General Public License version 3 at /usr/share/common-licenses/GPL-3.