MailScanner no Escanea

[Diego <routerlinux@yahoo.es>]

Tengo instalado Postfix con MailScanner sobre Debian 6
Con el Comando:
 

MailScanner --lint
 
 

ERROR: The "envelope_sender_header" in your spam.assassin.prefs.conf
ERROR: is not correct, it should match X-nsantiagom-MailScanner-From

Connected to SpamAssassin cache database
config: failed to parse line, skipping, in "/etc/MailScanner/spam.assassin.prefs.conf": use_auto_whitelist 0
SpamAssassin reported an error.
Connected to Processing Attempts Database

===========================================================================
Filename Checks: Windows/DOS Executable (1 eicar.com)
Other Checks: Found 1 problems
Virus and Content Scanning: Starting
===========================================================================
 
Alguna sugerencia 

Gracias por anticipado