Copyright for ppa-purge source package in Xenial

Format-Specification: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=135
Name: ppa-purge
Maintainer: Robert Hooker 
Source: https://launchpad.net/ppa-purge

Files: *
Copyright:
 2009, Robert Hooker 
 2009, Tormod Volden 
License: GPL-3

Files: debian/*
Copyright:
 2009, Robert Hooker 
 2010, Lorenzo De Liso 
License: GPL-3

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 version 3 as published by the Free Software Foundation.
 .
 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.
 .
 On Debian systems, the full text of the GNU General Public
 License version 3 can be found in the file
 `/usr/share/common-licenses/GPL-3'.