Copyright for pftools source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Contact: pftools@isb-sib.ch
                  prosite@expasy.org (via request tracker)
                  Alan.Bridge@sib.swiss, Christian.Sigrist@sib.swiss, Gregoire.Rossier@sib.swiss
Source: ftp://ftp.lausanne.sib.swiss/pub/software/unix/pftools/pftoolsV3/
Files-Excluded: */a.out
                */pfdunp
                *.deps
                INSTALL
                */Makefile
                */Makefile.in
                aclocal.m4
                compile
                config.*
                configure
                depcomp
                install-sh
                missing
                */config.h*
                */stamp-h1

Files: *
Copyright: 2002-2011 Alan Bridge, Christian Sigrist, Gregoire Rossier
License: GPL-3

Files: debian/*
Copyright: 2017 Andreas Tille 
License: GPL-3

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.
 .
    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.
 .
 On Debian systems you can find a copy of the GNU General Public
 License at /usr/share/common-licenses/GPL-3.