Copyright for libgnupg-perl source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: GnuPG
Upstream-Contact: Francis J. Lacoste 
Source: https://metacpan.org/release/GnuPG

Files: *
Copyright: 1999, 2000 iNsu Innovations Inc. 
 2001 Francis J. Lacoste
License: GPL-2+

Files: debian/*
Copyright: 2001, 2002, 2004, 2005, 2006, Peter Palfrader 
 2009, Damyan Ivanov 
 2009, gregor herrmann 
 2010, Ansgar Burchardt 
 2010-2012, Salvatore Bonaccorso 
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: 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, or (at your
 option) any later version.
 .
 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'.