New error sighted on i386 21st Nov. (Duplicate signature for AIX 5.1)

[mxx]

Hi,

from time to time I now get this:

php: : New alert found: There were error(s) loading the rules: pfctl: DIOCADDRULE: Device busy The line in question reads [ DIOCADDRULE]:
Nov 24 11:11:24 	php: : The command '/sbin/pfctl -o basic -f /tmp/rules.debug' returned exit code '1', the output was 'pfctl: Duplicate signature for AIX 5.1 : File exists pfctl: Duplicate signature for AIX 5.2 : File exists pfctl: Duplicate signature for AIX 5.1-5.2 : File exists pfctl: Duplicate signature for AIX 4.3 3: File exists pfctl: Duplicate signature for AIX 4.3 3: File exists pfctl: Duplicate signature for AIX 5.1 : File exists pfctl: Duplicate signature for AIX 5.2 : File exists pfctl: Duplicate signature for AIX 5.1-5.2 : File exists pfctl: Duplicate signature for AIX 5.1 : File exists pfctl: Duplicate signature for AIX 5.2 : File exists pfctl: Duplicate signature for AIX 5.1-5.2 : File exists pfctl: Duplicate signature for AIX 4.3 3: File exists pfctl: Duplicate signature for AIX 4.3 3: File exists pfctl: Duplicate signature for AIX 5.1 : File exists pfctl: Duplicate signature for AIX 5.2 : File exists pfctl: Duplicate signature for AIX 5.1-5.2 : File exists pfctl: Duplicate signature for AIX
Nov 24 11:11:24 	php: : The command '/sbin/pfctl -o basic -f /tmp/rules.debug' returned exit code '1', the output was 'pfctl: DIOCADDRULE: Device busy'