Copyright for libcss-lessp-perl source package in Xenial

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: CSS-LESSp
Upstream-Contact: http://rt.cpan.org/Public/Dist/Display.html?Name=CSS-LESSp
 bug-CSS-LESSp@rt.cpan.org
Source: https://metacpan.org/pod/CSS::LESSp

Files: *
Copyright:
  © 2009, Ivan Drinchev 
License-Grant:
 This library is free software; you can redistribute it and/or modify it
 under the same terms as Perl itself.
License: Artistic or GPL-1+
Comment:
 Perl is licensed under either the 'Artistic license' or the 'GNU
 General Public License' version 1 or later.

Files: debian/*
Copyright:
  © 2013,2015, Jonas Smedegaard 
  © 2013, Vasudev Kamath 
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