Copyright for libextutils-typemaps-default-perl source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: ExtUtils-Typemaps-Default
Source: https://metacpan.org/release/ExtUtils-Typemaps-Default
Upstream-Contact: Steffen Mueller 

Files: *
Copyright: 2010-2013, Steffen Mueller 
License: Artistic or GPL-1+

Files: lib/ExtUtils/Typemaps/ObjectMap.pm
Copyright: 2010-2011, Steffen Mueller 
 1996, Dean Roehrich
Comment: "mappings are taken verbatim from Dean Roehrich's perlobject.map."
License: Artistic or GPL-1+

Files: debian/*
Copyright: 2012-2013, Florian Schlichting 
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'.