Copyright for libdime-tools-perl source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: DIME-Tools
Source: https://metacpan.org/release/DIME-Tools
Upstream-Contact: Domingo Alcazar Larrea, 

Files: *
Copyright: 2004, Domingo Alcazar Larrea 
License: GPL-2

Files: debian/*
Copyright: 2013, Xavier Guimard 
License: GPL-2

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; version 2 dated June, 1991.
 .
 On Debian systems, the complete text of version 2 of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL-2'.