See log file for above problem..
Aug 19 12:43:42 digoserver com.apple.wikid[81948]: import MimeWriter, tempfile, rfc822
Aug 19 12:43:42 digoserver com.apple.wikid[81948]: /usr/share/caldavd/lib/python/calendarserver/tap/caldav.py:49: DeprecationWarning: mktap and related support modules are deprecated as of Twisted 8.0. Use Twisted Application Plugins with the 'twistd' command directly, as described in 'Writing a Twisted Application Plugin for twistd' chapter of the Developer Guide.
Aug 19 12:43:42 digoserver com.apple.wikid[81948]: from twisted.scripts.mktap import getid
Aug 19 12:43:42 digoserver com.apple.wikid[81948]: /usr/share/wikid/lib/python/twisted_overrides/microdom.py:176: SyntaxWarning: assertion is always true, perhaps remove parentheses?
Aug 19 12:43:42 digoserver com.apple.wikid[81948]: assert (oldChild.parentNode is self,
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: Traceback (most recent call last):
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/bin/twistd", line 19, in <module>
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: run()
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/scripts/twistd.py", line 27, in run
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: app.run(runApp, ServerOptions)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/application/app.py", line 694, in run
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: runApp(config)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/scripts/twistd.py", line 23, in runApp
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: _SomeApplicationRunner(config).run()
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/application/app.py", line 423, in run
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: self.logger.start(None)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/application/app.py", line 251, in start
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: observer = self._getLogObserver()
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/scripts/_twistd_unix.py", line 140, in _getLogObserver
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: logFile = logfile.LogFile.fromFullPath(self._logfilename)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/python/logfile.py", line 47, in fromFullPath
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: os.path.dirname(logPath), *args, **kwargs)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/python/logfile.py", line 147, in __init__
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: BaseLogFile.__init__(self, name, directory, defaultMode)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/python/logfile.py", line 39, in __init__
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: self._openFile()
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/python/logfile.py", line 152, in _openFile
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: BaseLogFile._openFile(self)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: File "/usr/share/caldavd/lib/python/twisted/python/logfile.py", line 74, in _openFile
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: self._file = file(self.path, "w+", 1)
Aug 19 12:43:43 digoserver com.apple.wikid[81948]: IOError: [Errno 13] Permission denied: '/Library/Logs/wikid/error.log'
Aug 19 12:43:43 digoserver com.apple.launchd[1] (com.apple.wikid[81948]): Exited with exit code: 1
Aug 19 12:43:43 digoserver com.apple.launchd[1] (com.apple.wikid): Throttling respawn: Will start in 9 seconds
Aug 19 12:43:46 digoserver org.clamav.freshclam[81949]: LibClamAV Warning: Cannot dlopen libclamunrar_iface: file not found - unrar support unavailable
Aug 19 12:43:46 digoserver org.clamav.freshclam[81949]: ERROR: Problem with internal logger (UpdateLogFile = /var/log/freshclam.log).
Aug 19 12:43:46 digoserver org.clamav.freshclam[81949]: ERROR: Can't open /var/log/freshclam.log in append mode (check permissions!).
Aug 19 12:43:46 digoserver com.apple.launchd[1] (org.clamav.freshclam[81949]): Exited with exit code: 62
Aug 19 12:43:46 digoserver com.apple.launchd[1] (org.clamav.freshclam): Throttling respawn: Will start in 10 seconds
