> > Have you read the mailscanner documentation? E.g. the config option "MTA =" > Hey, Thanks for the reply ,i did change that the MailScanner configuration MTA=postfix Sendmail = /usr/sbin/sendmail.postfix Sendmail2=/usr/sbin/sendmail.postfix But the errors are still there Read 108 hostnames from the phishing whitelist Apr 21 17:45:36 mail MailScanner[9532]: /var/spool/mqueue.in & /var/spool/mqueue must be on the same filesystem/partition! Apr 21 17:45:47 mail MailScanner[9533]: MailScanner E-Mail Virus Scanner version 4.40.11 starting... Apr 21 17:45:47 mail MailScanner[9533]: Could not read file /var/run/MailScanner.pid Apr 21 17:45:47 mail MailScanner[9533]: Error in line 154, file "/var/run/MailScanner.pid" for pidfile does not exist (or can not be read) Apr 21 17:45:47 mail MailScanner[9533]: Could not read directory /var/spool/mqueue Apr 21 17:45:47 mail MailScanner[9533]: Error in configuration file line 140, directory /var/spool/mqueue for outqueuedir does not exist (or is not readable) Apr 21 17:45:47 mail MailScanner[9533]: Read 108 hostnames from the phishing whitelist Apr 21 17:45:47 mail MailScanner[9533]: /var/spool/mqueue.in & /var/spool/mqueue must be on the same filesystem/partition! I am not able to understand how to change this configuration /var/spool/mqueue.in and /var/spool/mqueue Does MailScanner works properly with Postfix Thanks & Regards Ankush