Copyright for ctsim source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: CTSim
Upstream-Contact: Kevin M. Rosenberg 
Source: http://www.ctsim.org/download

Files: *
Copyright: 1983-2018 Kevin M. Rosenberg
License: GPL

License: GPL
 CTSim is governed by the GNU GPL License which is located on
 the Debian file system in /usr/share/common-licenses/GPL.
 .
 CTSim 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.

Files: debian/*
Copyright: 2002-2018 Kevin M. Rosenberg 
           2014-2018 Andreas Tille 
License: GPL