Copyright for sspace source package in Buster

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: SSPACE_basic
Upstream-Contact: Nicola Soranzo 
Source: https://github.com/nsoranzo/sspace_basic/releases
Files-Excluded: *.pdf

Files: *
Copyright: 2010 Marten Boetzer and Walter Pirovano 
           2010-2011 BaseClear B.V. The Netherlands
           2006-2010 Canada's Michael Smith Genome Science Centre
License: GPL-2+

Files: dotlib/*
Copyright: 2002, 2003 The Institute for Genomic Research (TIGR)
License: GPL-2+

Files: tools/TQS*
Copyright: 2007 Canada's Michael Smith Genome Science Centre
License: GPL-2+

Files: debian/*
Copyright: 2016 Andreas Tille 
           2016 Sascha Steinbiss 
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
 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 "/usr/share/common-licenses/GPL-2".