Copyright for libextutils-xsbuilder-perl source package in Focal

Format-Specification: http://anonscm.debian.org/viewvc/dep/web/deps/dep5.mdwn?view=markup&pathrev=135
Maintainer: Gerald Richter
Source: https://metacpan.org/release/ExtUtils-XSBuilder
Name: ExtUtils-XSBuilder

Copyright:
 © 2000-2001, Doug MacEachern
 © 2001-2004, Gerald Richter / ecos gmbh (www.ecos.de)
License-Alias: Perl
License: Artistic | GPL-1+

Files: debian/*
Copyright:
 © 2002-2008, Angus Lees 
 © 2010,      Ansgar Burchardt 
License: Artistic | 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'