Copyright for xmp source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: xmp
Source: http://xmp.sourceforge.net

Files: *
Copyright: 1996-2016 Claudio Matsuoka and Hipolito Carraro Jr
License: GPL-2+

Files: debian/*
Copyright: 2007-2011 Gürkan Sengün 
           2013-2016, 2018 Stephen Kitt 
License: GPL-3

Files: src/sound_aiff.c
Copyright: 2014 Lorence Lombardo
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; either version 2 of the License, or
 (at your option) any later version.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
 USA.
 .
 On Debian GNU/Linux systems, the complete text of the GNU General
 Public License 2 can be found in `/usr/share/common-licenses/GPL-2'.

License: GPL-3
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License, version 3, as
 published by the Free Software Foundation.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
 USA.
 .
 On Debian GNU/Linux systems, the complete text of the GNU General
 Public License 3 can be found in `/usr/share/common-licenses/GPL-3'.