See Thread at: http://www.techienuggets.com/Detail?tx=60849 Posted on behalf of a User FATAL: Bungled squid.conf line 2: cache_dir aufs Squid Cache (Version 3.0.STABLE10): Terminated abnormally. CPU Usage: 0.005 seconds = 0.001 user + 0.004 sys Maximum Resident Size: 0 KB Page faults with physical i/o: 0 when i change aufs to ufs problem solved!!