GPL versioning construct is different than existing templates. EXPECTED:Copyright,GPL-2.0 File src/zone.c Copyright © 2011 Mathijs Mohlmann License: GNU General Public License 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. 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 package; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Some files are licensed under version 2 only, while any others allow one to use version 2 or (at your option) any later version. On Debian systems, the complete text of the GNU General Public License, version 2, can be found in `/usr/share/common-licenses/GPL-2'. The complete text of the latest version can be found in `/usr/share/common-licenses/GPL'.