Copyright for netsed source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: netsed
Upstream-Contact: Julien Viard de Galbert 
Source: http://silicone.homelinux.org/release/netsed/
 In 2010 Julien Viard de Galbert officially forked the original dormant
 software and began eliminating bugs and renewed the development.

Files: *
Copyright: 2002, Michal Zalewski 
           2010, Julien Viard de Galbert 
License: GPL-2+

Files: debian/*
Copyright: 2001, Gergely Nagy 
           2001 - 2002, Lenart Janos 
           2010, Tim Retout 
           2011, Arno Töll 
License: GPL-2+
Comment: This package was debianized by Lenart Janos  from
 scratch on Sat, 24 Nov 2001 18:25:49 +0100. It was originally debianized
 by Gergely Nagy  on Sat, 23 Jun 2001 10:47:53 +0200.
 .
 It was then downloaded from http://lcamtuf.na.export.pl/netsed.tgz.

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.
 .
 On Debian GNU/Linux systems, the complete text of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL-2'