Какие права нужны на /var/spool/mail-/var/mail???
Jul 3 09:02:26 route postfix/local[13392]: EBDA51C844: to=<user@domain.ru>, relay=local, delay=0.04, delays=0.01/0/0/0.02, dsn=5.2.0, status=bounced (cannot update mailbox /var/mail/user for user mart. unable to create lock file /var/mail/user.lock: Permission denied) Jul 3 09:02:26 route postfix/qmgr[13323]: EBDA51C844: removed