Copyright for plotsauce source package in Sid

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: plotsauce
Source: https://github.com/Cavewhere/plotsauce

Files: *
Copyright: 2012-2016 Philip Schuchardt
License: GPL-2+
Comment: This software is GPL2 or later

Files: debian/*
Copyright: 2018 Wookey 
License: GPL-2+

License: GPL-2+
 This library 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 library 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
 Lesser General Public License for more details.
 .
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 .
 The text of the GPL2 is available on Debian systems under
 /usr/share/common-licenses/GPL-2