Copyright for libcvs-perl source package in Xenial

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Cvs
Source: http://search.cpan.org/dist/Cvs/
Upstream-Contact: Olivier Poitrey 

Files: *
Copyright: 2003, Olivier Poitrey
License: LGPL-2.1+

Files: debian/*
Copyright: 2004, Olivier Poitrey 
 2005, Ivo Marino 
 2007, Michael Ablassmeier 
 2008, 2012, gregor herrmann 
 2008, Gunnar Wolf 
 2008, Mark Hymers 
License: Artistic or GPL-1+

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.
 .
 On Debian systems, the complete text of the Artistic License can be
 found 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.
 .
 On Debian systems, the complete text of version 1 of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL-1'.

License: LGPL-2.1+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as
 published by the Free Software Foundation; either version 2.1 of the
 License, or (at your option) any later version.
 .
 On Debian systems, the complete text of version 2.1 of the GNU Lesser 
 General Public License can be found in `/usr/share/common-licenses/LGPL-2.1'.