Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Upstream-Contact: Hadley Wickham Source: https://cran.r-project.org/package=assertthat Upstream-Name: assertthat Files: * Copyright: 2013-2017 Hadley Wickham License: GPL-3 Files: debian/* Copyright: 2016-2017 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. . You should have received a copy of the GNU General Public License along with this program. If not, see . . On a Debian system, the GNU GPL license is distributed in the file ‘/usr/share/common-licenses/GPL-3'.