Copyright for lzo2 source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: lzo
Source: https://www.oberhumer.com/opensource/lzo/

Files: *
Copyright: 1996-2017 Markus Franz Xaver Johannes Oberhumer
License: GPL-2+

Files: debian/*
Copyright: 1998, 2000-2001, 2003 Paolo Molaro
           2004, 2006-2009, 2011, 2014 Peter Eisentraut
           2018, 2020 Stephen Kitt 
License: GPL-2+

License: GPL-2+
 lzop and the LZO library are free software; you can redistribute them
 and/or modify them 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 St, 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