dirb is broken

[rhsoftware]

after a openVAS scan now daily and storing cache below /usr/bin is broken

---------------------- Start Rootkit Hunter Scan ----------------------
Warning: Hidden directory found: '/usr/bin/(null)/.cache'
----------------------- End Rootkit Hunter Scan -----------------------

Aug 04 10:36:40 Updated: dirb-221-2.el6.art.x86_64

[root@openvas:~]$ ls -R /usr/bin/\(null\)/.cache/
/usr/bin/(null)/.cache/:
insgesamt 4,0K
drwxr-xr-x 3 root root 4,0K 2013-08-08 20:20 dirb

/usr/bin/(null)/.cache/dirb:
insgesamt 4,0K
drwxr-xr-x 2 root root 4,0K 2013-08-08 20:20 resume

/usr/bin/(null)/.cache/dirb/resume:
insgesamt 16K
-rw-r--r-- 1 root root 0 2013-08-08 20:20 dirlist.dump
-rw-r--r-- 1 root root 4,2K 2013-08-08 20:20 options.dump
-rw-r--r-- 1 root root 6,4K 2013-08-08 20:20 wordlist.dump

[scott]

Im not sure that this is a dirb problem, it is working correctly. Its creating its cache dir from the directory it was invoked. This is probably an issue with the way it is called from the nvt