Copyright for octave-splines source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Splines package for Octave
Upstream-Contact: The Octave Community 
Source: http://octave.sourceforge.net/splines/

Files: *
Copyright: 2000-2001 Kai Habel
           2008 Carlo de Falco 
           2012, 2013, 2015 Nir Krakauer
License: GPL-3+

Files: inst/csaps.m inst/tpaps.m inst/tps_val.m
Copyright: 2012, 2013 Nir Krakauer
License: GPL-2+

Files: inst/fnval.m
Copyright: none
License: public-domain
 Author: Paul Kienzle 
 This program is granted to the public domain.

Files: debian/*
Copyright: 2008 Ólafur Jens Sigurðsson 
           2008-2009, 2011 Thomas Weber 
           2008, 2009, 2012, 2013, 2015 Rafael Laboissiere 
License: GPL-3+

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

License: GPL-3+
 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 3 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, see .
 .
 On Debian systems, the complete text of the GNU General Public
 License, version 3, can be found in the file
 `/usr/share/common-licenses/GPL-3'.