Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Upstream-Name: fftw Upstream-Contact: Uwe Ligges Source: https://cran.r-project.org/package=fftw Files: * Copyright: 2015-2020 Olaf Mersmann, Sebastian Krey, Uwe Ligges License: GPL-2 Files: debian/* Copyright: 2020 Andreas Tille License: GPL-2 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; version 2 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 2 at /usr/share/common-licenses/GPL-2.