Is your Disk Full? -> "No space left on device"

2011-04-03 02:12:42+0200 [-] [caldav-8008] exceptions.IOError: [Errno
28] No space left on device: '/var/spool/caldavd/calendars/__uids__/ba/1d/ba1d171f-3ebb-5049-b8fb-bf3063e8ff58/calendar/EC72D119-33DD-47C8-BCA1-AD3085E5C6AC.ics'

Alex