Copyright for xlunzip source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Xlunzip
Upstream-Contact: lzip-bug@nongnu.org
Source: http://download.savannah.gnu.org/releases/lzip/xlunzip

Files: *
Copyright: 2016-2018 Antonio Diaz Diaz 
License: GPL-2+

Files: carg_parser.*
Copyright: 2006-2018 Antonio Diaz Diaz 
License: BSD-2-clause

Files: debian/*
Copyright: 2018-2020 Daniel Baumann 
License: GPL-2+

License: BSD-2-clause
 This library is free software. Redistribution and use in source and
 binary forms, with or without modification, are permitted provided
 that the following conditions are met:
 .
 1. Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
 .
 2. Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
 .
 This library 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.

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, see .
 .
 The complete text of the GNU General Public License
 can be found in /usr/share/common-licenses/GPL-2 file.