Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/

Files: *
Copyright:
 Copyright © 2013 Saravanakumar Gandhi <notuenmc@gmail.com>
 Copyright © 2013 Alan T. DeKok <aland@freeradius.org>
 Copyright © 2013 blueardour <blueardour@gmail.com>
 Copyright © 2013 Neuton Martins Costa <notuenmc@gmail.com>
 Copyright © 2013-2015, 2017 Sipwise GmbH, Austria
License: GPL-2

License: GPL-2
 The full text of the GPL version 2 is distributed in
 /usr/share/common-licenses/GPL-2 on Debian systems.