Thanks for the point! I've added that to the docs. However, still need to know if anyone can confirm that the run_virus_scanner line below will make uvscan work under RH9 with MD, thanks! run_virus_scanner("LD_PRELOAD=/lib/libc.so.6" . $Features{'Virus:NAI'} . " --mime --noboot --secure --allole $path 2>&1", "Found"); Regards, KAM