Copyright for bustle source package in Bionic

Author: Will Thompson 
Download: http://www.willthompson.co.uk/bustle/releases/

Files: *
Copyright: (C) 2008-2011 © Collabora Ltd. 
License: LGPL-2.1+

Files: bustle-dbus-monitor.c
Copyright:
 © 2003 Philip Blundell 
 © 2008-2011 Collabora Ltd. 
License: GPL-2+

Files: dfeet-{method,signal}.png
Copyright:
 © 2003, 2004, 2005, 2006 Red Hat Inc. 
 © 2003 David Zeuthen
 © 2004 Rob Taylor
 © 2005, 2006 Collabora Ltd. 
License: GPL-2+

Files: debian/*
Copyright: © 2008, 2009, 2010, 2011 Chris Lamb 
 © 2012 Hector Oron Martinez 
License: LGPL-2.1+

License: GPL-2+
 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 2, or (at your option)
 any later version.
 .
 On Debian GNU/Linux systems, the complete text of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL-2'