Copyright for mahimahi source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: mahimahi
Source: https://github.com/keithw/mahimahi

Files: *
Copyright: 2013 The Mahimahi Authors 
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 .
 .
 In addition, as a special exception, the copyright holders give
 permission to link the code of portions of this program with the
 OpenSSL library under certain conditions as described in each
 individual source file, and distribute linked combinations including
 the two.
 .
 You must obey the GNU General Public License in all respects for all
 of the code used other than OpenSSL. If you modify file(s) with this
 exception, you may extend this exception to your version of the
 file(s), but you are not obligated to do so. If you do not wish to do
 so, delete this exception statement from your version. If you delete
 this exception statement from all source files in the program, then
 also delete it here.
 .
 On Debian systems, the complete text of the GNU General
 Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".