MailScanner --lint error after OS upgrade

[Benedict simon]

 Dear All,

 I have the following setup for almost a year and it was working perfect
 centos 5.0 '
 MailScanner 4.70.6
 mailwatch 1.0.4
 sendmail-8.13.8-2.el5
 spamassssin+clamav jules package Clam-0.92-SA-3.2.4



now i jus upgraded as per the instructions in mailscanner website

mailscanner to 4.77.10
 and Clam-0.95.2-SA-3.2.5 jules package

i also upgraded the OS to centos 5.3 usng yum update and everthing went OK

 everything went fine and is working but when i run

 MailScanner --lint
i see the following errors
-----------------------------------------------


Read 878 hostnames from the phishing whitelist
Read 10077 hostnames from the phishing blacklists
Config: calling custom init function SQLBlacklist
Starting up SQL Blacklist
Read 17 blacklist entries
Config: calling custom init function MailWatchLogging
Started SQL Logging child
Checking version numbers...
Version number in MailScanner.conf (4.77.10) is correct.

Your envelope_sender_header in spam.assassin.prefs.conf is correct.

Checking for SpamAssassin errors (if you use it)...
Using SpamAssassin results cache
Connected to SpamAssassin cache database
pyzor: check failed: Can't fork at
/usr/lib/perl5/site_perl/5.8.8/Mail/SpamAssassin/Util.pm line 1385.
SpamAssassin reported no errors.
Connected to Processing Attempts Database
Created Processing Attempts Database successfully
There are 2 messages in the Processing Attempts Database
Using locktype = posix
MailScanner.conf says "Virus Scanners = clamav bitdefender"
Found these virus scanners installed:
===========================================================================
Filename Checks: Blocked Filename Detected (1 eicar.com)
File checker failed with real error: Can't fork at
/usr/lib/MailScanner/MailScanner/SweepOther.pm line 402.
 at /usr/lib/MailScanner/MailScanner/SweepOther.pm line 442

---------------------------------------------

MailScanner starts normally without any errors

apprecite your help

regards

simon

-- 
Network ADMIN
-------------
KUWAIT MUNICIPALITY:

-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.