Copyright for libfreezethaw-perl source package in Xenial

Format-Specification: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=135
Maintainer: Ilya Zakharevich 
Source: http://search.cpan.org/dist/FreezeThaw/
Name: FreezeThaw

Files: *
Copyright: 1995, Ilya Zakharevich 
License: Artistic or GPL-1+

Files: debian/*
Copyright: 2010, Franck Joncourt 
 2010, Jonathan Yu 
 2009, Rene Mayorga 
 2006-2008, gregor herrmann 
 2001-2002, Ivan Kohler 
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 GNU/Linux 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 GNU/Linux systems, the complete text of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL'