Copyright for genromfs source package in Focal

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

Files: *
Copyright: 1997-2007 Janos Farkas 
License: GPL-2+

Files: debian/*
Copyright: 1998-2007 Juan Cespedes 
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, 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.
 .
 A copy of the GNU General Public License is available as
 `/usr/share/common-licenses/GPL-2' in the Debian GNU/Linux distribution
 or on the World Wide Web at `http://www.gnu.org/copyleft/gpl.html'.
 You can also obtain it by writing to the Free Software Foundation,
 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.