Copyright for rep-gtk source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: rep-gtk
Upstream-Contact: Christopher Roy Bratusek 
Source: http://sawfish.tuxfamily.org/

Files: *
Copyright: 1997, 1998, 1999 Marius Vollmer
           1999 - 2006 John Harper 
           2008 - 2014  Christopher Bratusek 
License: GPL-2

Files: debian/*
Copyright: 1999-2000 Mikolaj J. Habryn
           2000-2007 Christian Marillat
           2006-2013 Rodrigo Gallardo
           2013-2014 Christopher Roy Bratusek 
           2015-2016 Jose M Calhariz
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 systems, the complete text of the GNU General Public License
 version 2 can be found in /usr/share/common-licenses/GPL-2 file.