Copyright for debian-edu-artwork source package in Buster

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Debian Edu Artwork
Upstream-Contact: Debian Edu Developers 
Source: https://salsa.debian.org/debian-edu/debian-edu-artwork

Files: *
Copyright: 2005-2014, Petter Reinholdtsen 
 2011-2013, Christoph Muetze 
 2011, Andreas B. Mundt 
 2007-2014, Holger Levsen 
 2012-2014, Wolfgang Schweer 
 2014, Mike Gabriel 
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.
 .
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 .
 On Debian systems, the complete text of the GNU General Public
 License, can be found in /usr/share/common-licenses/GPL-2.