Copyright for xcfa source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: XCFA
Upstream-Contact: Claude Bulin 
Source: http://download.tuxfamily.org/xcfaudio/xcfa_download/src/

Files: *
Copyright:
 2003-2013 Claude Bulin 
 1999-2005 ImageMagick Studio LLC
License: GPL-3+

Files: debian/*
Copyright:
 2009-2013 Alessio Treglia 
 2008-2009 Christian Marillat 
License: GPL-3+

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 as published by
 the Free Software Foundation; either version 3 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.
 .
 On Debian systems the full text of the GNU Lesser General Public
 License can be found in the `/usr/share/common-licenses/GPL-3' file.
 .
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see .