Copyright for boxer source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Boxer
Upstream-Contact: https://rt.cpan.org/Dist/Display.html?Queue=Boxer
Source: https://metacpan.org/release/Boxer
 https://anonscm.debian.org/boxer/Boxer

Files: *
Copyright: 2013-2020, Jonas Smedegaard 
License-Grant:
 This is free software;
 you can redistribute it and/or modify it
 under the same terms as the Perl 5 programming language system itself.
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: Makefile.PL
Copyright: 2013, Toby Inkster 
License-Grant:
 This is free software;
 you can redistribute it and/or modify it
 under the same terms as the Perl 5 programming language system itself.
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: 2014-2020, 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, 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