Copyright for xpp source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: xpp
Source: https://sourceforge.net/projects/cups/files/xpp/

Files: *
Copyright: 2000      Michael Goffioul
           2000-2004 Till Kamppeter 
License: GPL-2+

Files: debian/*
Copyright: 2000-2001 Scott K. Ellis 
           2001      Colin Watson 
           2002-2004 Chris Lawrence 
           2003      Guus Sliepen 
           2004      Tollef Fog Heen 
           2004-2006 Henrique de Moraes Holschuh 
           2006      Martin Michlmayr 
           2010      Christoph Egger 
           2010      Stefano Zacchiroli 
           2011      Julien Cristau 
           2013      Barry deFreese 
           2015      Andreas Metzler 
           2016      Raphael Mota Ramos 
License: GPL-2+

License: GPL-2+
 This package 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 package 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 
 .
 On Debian systems, the complete text of the GNU General
 Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".