Copyright for r-cran-actuar source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: actuar
Upstream-Contact: Vincent Goulet 
Source: https://cran.r-project.org/package=actuar

Files: *
Copyright: 2010-2019 Vincent Goulet,
 Sébastien Auclair,
 Christophe Dutang,
 Nicholas Langevin,
 Xavier Milhaud,
 Tommy Ouellet,
 Alexandre Parent,
 Mathieu Pigeon,
 Louis-Philippe Pouliot
License: GPL-2+

Files: debian/*
Copyright: 2019 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; 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 you can find the full text of the GNU General Public
 License version 2 at /usr/share/common-licenses/GPL-2.