Copyright for debsums source package in Buster

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/

Files: *
Copyright:
  1997       Christoph Lameter 
  1997-1999  Ben Collins 
  1999-2001  Petr Cech 
  2002-2007  Brendan O'Dea 
  2008       Francois Marier 
  2009-2012  Ryan Niebur 
  2013-2015  Axel Beckert 
License: GPL
 This is free software, licensed under the terms of the GNU General Public
 License.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
 PARTICULAR PURPOSE.
 .
 You are free to distribute this software under the terms of the GNU General
 Public License. On Debian systems, the complete text of the GNU General
 Public License can be found in /usr/share/common-licenses/GPL file.

Files: rdebsums
Copyright: 2007 Vincent Fourmond 
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 GPL version 2 can be
 found in /usr/share/common-licenses/GPL-2.