connect to transport smtp-amavis:

greetings, my mail server has become very unstable. This is one of the errors I am seeing. I tried to setup amavis and clamav, i have removed all entry's from the master.cf and main.cf in /etc/postfix. the but the errors still continue. How do i clean this bugger out? postfix/qmgr[371]: warning: connect to transport smtp-amavis: No such file or directory Other errors noticed: Dec 23 07:50:37 localhost lmtpd[587]: DBERROR db4: 58 lockers Dec 23 07:50:37 localhost lmtpd[610]: DBERROR db4: 59 lockers Dec 23 07:50:37 localhost lmtpd[1135]: DBERROR db4: 60 lockers Dec 23 07:50:37 localhost lmtpd[625]: DBERROR db4: 60 lockers Dec 23 07:50:37 localhost lmtpd[589]: DBERROR db4: 60 lockers Dec 23 07:50:37 localhost lmtpd[1139]: DBERROR db4: 60 lockers Dec 23 07:50:37 localhost lmtpd[1223]: DBERROR db4: 58 lockers Dec 23 00:43:09 mail2 postfix/qmgr[939]: warning: connect to transport smtp-amavis: No such file or directory Dec 23 00:44:08 mail2 postfix/qmgr[939]: fatal: timeout connecting to transport: smtp Dec 23 00:44:09 mail2 postfix/master[363]: warning: process /usr/libexec/postfix/qmgr pid 939 exit status 1 Dec 23 00:55:38 mail2 postfix/master[363]: warning: unix_trigger_event: read timeout for service public/flush