Copyright for shc source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: shc
Upstream-Contact: https://github.com/neurobin/shc/issues
Source: https://github.com/neurobin/shc
Comment: The original repository (from initial upstream) is
         https://www.datsi.fi.upm.es/~frosal/sources/

Files: *
Copyright: 1994-2015 Francisco Javier Rosales García 
           2015-2019 Md Jahidul Hamid 
           2018-2019 Intika 
License: GPL-3+
Comment: shc had always been released by the original author Francisco
 Rosales in GPL-2+ license, up until his last revision, v3.8.9b. See
 http://www.datsi.fi.upm.es/~frosal/sources/shc-3.8.9b.tgz

Files: debian/*
Copyright: 2014-2020 Tong Sun 
           2019      Joao Eriberto Mota Filho 
License: GPL-3+

License: GPL-3+
 This package 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 package 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 "/usr/share/common-licenses/GPL-3".