calendarserver (2.4.dfsg-3) unstable; urgency=low

    Group calendaring has been disabled in calendarserver 2.x. For more information
    on this, see http://trac.calendarserver.org/ticket/330. 

 -- Rahul Amaram <amaramrahul@users.sourceforge.net>  Fri, 17 Dec 2010 00:00:00 +0530