Ipblocklist blocking 0 networks-syslog error

[killervette]

i cant get any networks blocked.  I have 4-5 lists added.

php: /packages/ipblocklist/ipblocklist.php: The command 'ipfw -f flush' returned exit code '69', the output was 'ipfw: setsockopt(IP_FW_FLUSH): Protocol not available'

i have country block and snort installed.  I am running 2.0 release i386