Copyright for gearman-server source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Gearman-Server
Upstream-Contact: Alan Kasindorf 
Source: https://metacpan.org/release/Gearman-Server

Files: *
Copyright: 2005-2007, Danga Interactive 
License: Artistic or GPL-1+

Files: debian/*
Copyright: 2007, Pascal Hakim 
 2010, Jonathan Yu 
 2011, gregor herrmann 
License: 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 the version 1 of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL-1'.