Copyright for libcal-dav-perl source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Cal::DAV
Upstream-Contact: Simon Wistow 
Source: http://search.cpan.org/dist/Cal-DAV/

Files: *
Copyright: 2007, Simon Wistow 
License: Artistic or GPL-1+
 Released under the same terms as Perl itself.
Comment:
 Perl 5 is licensed under either the Artistic license or the GNU General
 Public License, version 1 or later.

Files: debian/*
Copyright: 2011, Jonas Smedegaard 
License: GPL-2+

License: Artistic
 This program is free software; you can redistribute it and/or modify
 it under the terms of the Artistic License, which comes with Perl.
Comment:
 On Debian systems the Artistic License is located in
 '/usr/share/common-licenses/Artistic'.

License: GPL-1+
 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 1, or (at your option)
 any later version.
Comment:
 On Debian systems the GNU General Public License (GPL) version 1 is
 located in '/usr/share/common-licenses/GPL-1'.

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, 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.
Comment:
 On Debian systems the GNU General Public License (GPL) version 2 is
 located in '/usr/share/common-licenses/GPL-2'.
 .
 You should have received a copy of the GNU General Public License along
 with this program.  If not, see .