Copyright for apt-forktracer source package in Lunar

This package was written and debianized by Marcin Owsiany 
in November 2008.

The home page is http://marcin.owsiany.pl/apt-forktracer-page

apt-forktracer - a utility for managing package versions
Copyright (C) 2008-2020 Marcin Owsiany 

 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, a copy of the GNU General Public License can be
found in /usr/share/common-licenses/GPL.