Copyright for avarice source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: AVaRICE
Upstream-Author: Joerg Wunsch 
URL: http://avarice.sourceforge.net/

Files: *
Copyright: 2003-2018,  Joerg Wunsch 
           2012,       Martin Cerveny
           2012,       Chris Thunes
           2012,       Mihau Hagianu
           2011,       Andrew Zabolotny
           2011,       Eric B. Weddington 
           2004,       Bjoern Haase 
           2004,       James Harris 
           2004-2005,  Intel Corporation
           2003,       Jake McGuire 
           2003,       Nils Kristian Strom 
           2004, 2007, Colin O'Flynn 
           2003-2004,  Theodore A. Roth 
           2001,       Scott Finneran 
           2001,       Peter Jansen 
License: GPL-2+

Files: debian/*
Copyright: 2015-2016, Christian Kastner 
           2015-2018, Tobias Frost 
           2006-2011, Shaun Jackman 
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 Street, 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.