Copyright for octave-communications source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Communications package for Octave
Upstream-Contact: The Octave Community 
Source: https://octave.sourceforge.io/communications/

Files: *
Copyright: 2002-2003, 2011 David Bateman
           2006-2007, 2011 Muthiah Annamalai 
           2007-2008 Sylvain Pelissier 
           2006 Charalampos C. Tsimenidis
           2001 Laurent Mazet
           2010 Mark Borgerding 
           2000-2001 Paul Kienzle
           2007 Gorka Lertxundi
           1994-1997 Robert Morelos-Zaragoza 
           2002 Phil Karn 
           2009 Christian Neumair 
           2011 Ferran Mesas Garcia 
           2012 Tony Richardson 
           2012 Mike Miller 
           2019 Nir Krakauer 
License: GPL-3+

Files: doc/comms.txi
Copyright: 2003 David Bateman, Laurent Mazet, Paul Kienzle, Mike Miller
License: other
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
 are preserved on all copies.
 .
 Permission is granted to copy and distribute modified versions of this
 manual under the conditions for verbatim copying, provided that the entire
 resulting derived work is distributed under the terms of a permission
 notice identical to this one.
 .
 Permission is granted to copy and distribute translations of this manual
 into another language, under the same conditions as for modified versions.

Files: debian/*
Copyright: 2008 Ólafur Jens Sigurðsson 
           2008-2011 Thomas Weber 
           2008, 2009, 2012, 2019, 2020 Rafael Laboissiere 
           2012 Sébastien Villemot 
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, 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'.