W pliku : /etc/postfix/master.cf
Zmień:
spamassassin unix - n n - - pipe user=vmail argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient}Na:
spamassassin unix - n n - - pipe user=vmail argv=/usr/bin/spamc --max-size 30000000 -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient} pozdrawiam ;-)