Copyright for libcatmandu-atom-perl source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Catmandu::Atom
Upstream-Contact: https://rt.cpan.org/Dist/Display.html?Queue=Catmandu-Atom
Source: https://metacpan.org/release/Catmandu-FileStore
 https://github.com/LibreCat/Catmandu-Atom

Files: *
Copyright: Nicolas Steenlant 
License-Grant:
 license: http://dev.perl.org/licenses/
License: Artistic or GPL-1+
Comment:
 Perl 5 is licensed under either the Artistic license
 or the GNU General Public License version 1 or later.

Files: debian/*
Copyright: 2014-2019, Jonas Smedegaard 
License-Grant:
 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 3 of the License, or (at your option) any later version.
License: GPL-3+

License: Artistic
License-Reference: /usr/share/common-licenses/Artistic

License: GPL-1+
License-Reference: /usr/share/common-licenses/GPL-1

License: GPL-3+
License-Reference: /usr/share/common-licenses/GPL-3