Copyright for acr source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: pancake
Upstream-Contact: pancake 
Source: https://github.com/radare/acr

Files: *
Copyright: Copyright (C) 2005-2018 pancake 
License: GPL-2+

Files: debian/*
Copyright: Copyright (C) 2013-2018 Ruben Pollan 
License: GPL-2+

License: GPL-2+
  acr 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 2 of the License, or
  (at your option) any later version.
  .
  acr 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 acr; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  .
  On Debian systems, the complete text of the GNU General Public License
  can be found in the file '/usr/share/common-licenses/GPL-2'.