Copyright for activity-log-manager source package in Stretch

Format-Specification: http://dep.debian.net/deps/dep5/#index4h1
Name: Zeitgeist Activity Log Manager Team
Maintainer: Zeitgeist Activity Log Manager Team 
Source: https://launchpad.net/history-manager/+download

Files: *
Copyright: © 2011, Collabora Ltd.
           © 2011, Stefano Candori 
           © 2011, Seif Lotfy 
           © 2011, Manish Sinha 
           © 2009-2010, Siegfried-Angel Gevatter Pujals 
           © 2010, Markus Korn 
License: GPL-2+

Files: debian/*
Copyright: © 2011, Collabora Ltd.
           © 2010, Siegfried-Angel Gevatter Pujals 
License: GPL-2+

License: GPL-2+
 See `/usr/share/common-licenses/GPL'.