Hi. I got Postfix 2 and I install MailScanner. When I send mail I's OK but when I want receive mail it's not delivered. This is my /var/log/maillog:

Feb 10 18:50:48 78-tor-7 MailScanner[31014]: MailScanner E-Mail Virus Scanner version 4.25-14 starting...
Feb 10 18:50:52 78-tor-7 MailScanner[31014]: Using locktype = flock
Feb 10 18:50:52 78-tor-7 MailScanner[31014]: Postfix queue structure is depth 1
Feb 10 18:50:52 78-tor-7 MailScanner[31014]: New Batch: Found 3 messages waiting
Feb 10 18:50:52 78-tor-7 MailScanner[31014]: New Batch: Scanning 1 messages, 1093 bytes
Feb 10 18:50:58 78-tor-7 MailScanner[31016]: MailScanner E-Mail Virus Scanner version 4.25-14 starting...
Feb 10 18:50:58 78-tor-7 MailScanner[31016]: Using locktype = flock
Feb 10 18:50:58 78-tor-7 MailScanner[31016]: Postfix queue structure is depth 1
Feb 10 18:51:02 78-tor-7 MailScanner[31014]: Virus and Content Scanning: Starting
Feb 10 18:51:05 78-tor-7 MailScanner[31014]: Uninfected: Delivered 1 messages
Feb 10 18:51:06 78-tor-7 postfix/qmgr[30247]: 6744C18C8F: from=<janasr@ee.pw.edu.pl>, size=1955, nrcpt=1 (queue active)
Feb 10 18:51:07 78-tor-7 postfix/local[31022]: warning: corrupted queue file: active/6/6744C18C8F
Feb 10 18:51:07 78-tor-7 postfix/qmgr[30247]: warning: saving corrupt file "6744C18C8F" from queue "active" to queue "corrupt"

What I do wrong? How to repair it?