install as perfect setup fc4. and everything looks ok . but user can't login webmail. check the log . many errors. any advices ? Code: [root@freelamp postfix]# service postfix restart Shutting down postfix: [ OK ] Starting postfix: [ OK ] [root@freelamp postfix]# vi /var/log/maillog Dec 8 00:04:12 freelamp lmtpunix[1958]: DBERROR: dbenv->open '/var/lib/imap/db' failed: Invalid argument Dec 8 00:04:12 freelamp lmtpunix[1958]: DBERROR: init() on berkeley Dec 8 00:04:12 freelamp lmtpunix[1958]: executed Dec 8 00:04:12 freelamp lmtpunix[1958]: DBERROR db4: environment not yet opened Dec 8 00:04:12 freelamp lmtpunix[1958]: DBERROR: opening /var/lib/imap/deliver.db: Invalid argument Dec 8 00:04:12 freelamp lmtpunix[1958]: DBERROR: opening /var/lib/imap/deliver.db: cyrusdb error Dec 8 00:04:12 freelamp lmtpunix[1958]: FATAL: lmtpd: unable to init duplicate delivery database Dec 8 00:04:15 freelamp postfix/postfix-script: stopping the Postfix mail system Dec 8 00:04:15 freelamp postfix/master[1800]: terminating on signal 15 Dec 8 00:04:17 freelamp postfix/postfix-script: starting the Postfix mail system Dec 8 00:04:18 freelamp postfix/master[2020]: daemon started -- version 2.1.5 Dec 8 00:04:22 freelamp master[713]: process 1958 exited, status 75 Dec 8 00:04:22 freelamp master[713]: service lmtpunix pid 1958 in READY state: terminated abnormally Dec 8 00:04:22 freelamp master[2029]: about to exec /usr/lib/cyrus-imapd/lmtpd Dec 8 00:04:22 freelamp lmtpunix[2029]: DBERROR db4: Berkeley DB library configured to support only DB_PRIVATE environments Dec 8 00:04:22 freelamp lmtpunix[2029]: DBERROR: dbenv->open '/var/lib/imap/db' failed: Invalid argument Dec 8 00:04:22 freelamp lmtpunix[2029]: DBERROR: init() on berkeley Dec 8 00:04:22 freelamp lmtpunix[2029]: executed Dec 8 00:04:22 freelamp lmtpunix[2029]: DBERROR db4: environment not yet opened Dec 8 00:04:22 freelamp lmtpunix[2029]: DBERROR: opening /var/lib/imap/deliver.db: Invalid argument Dec 8 00:04:22 freelamp lmtpunix[2029]: DBERROR: opening /var/lib/imap/deliver.db: cyrusdb error Dec 8 00:04:22 freelamp lmtpunix[2029]: FATAL: lmtpd: unable to init duplicate delivery database Dec 8 00:04:22 freelamp master[713]: process 2029 exited, status 75 Dec 8 00:04:22 freelamp master[713]: service lmtpunix pid 2029 in READY state: terminated abnormally Dec 8 00:04:22 freelamp master[2030]: about to exec /usr/lib/cyrus-imapd/lmtpd Dec 8 00:04:22 freelamp lmtpunix[2030]: DBERROR db4: Berkeley DB library configured to support only DB_PRIVATE environments Dec 8 00:04:22 freelamp lmtpunix[2030]: DBERROR: dbenv->open '/var/lib/imap/db' failed: Invalid argument Dec 8 00:04:22 freelamp lmtpunix[2030]: DBERROR: init() on berkeley Dec 8 00:04:22 freelamp lmtpunix[2030]: executed Dec 8 00:04:22 freelamp lmtpunix[2030]: DBERROR db4: environment not yet opened Dec 8 00:04:22 freelamp lmtpunix[2030]: DBERROR: opening /var/lib/imap/deliver.db: Invalid argument Dec 8 00:04:22 freelamp lmtpunix[2030]: DBERROR: opening /var/lib/imap/deliver.db: cyrusdb error Dec 8 00:04:22 freelamp lmtpunix[2030]: FATAL: lmtpd: unable to init duplicate delivery database Dec 8 00:04:22 freelamp master[713]: process 2030 exited, status 75 Dec 8 00:04:22 freelamp master[713]: service lmtpunix pid 2030 in READY state: terminated abnormally Dec 8 00:04:22 freelamp master[2031]: about to exec /usr/lib/cyrus-imapd/lmtpd Dec 8 00:04:22 freelamp lmtpunix[2031]: DBERROR db4: Berkeley DB library configured to support only DB_PRIVATE environments Dec 8 00:04:22 freelamp lmtpunix[2031]: DBERROR: dbenv->open '/var/lib/imap/db' failed: Invalid argument Dec 8 00:04:22 freelamp lmtpunix[2031]: DBERROR: init() on berkeley Dec 8 00:04:22 freelamp lmtpunix[2031]: executed Dec 8 00:04:22 freelamp lmtpunix[2031]: DBERROR db4: environment not yet opened Dec 8 00:04:22 freelamp lmtpunix[2031]: DBERROR: opening /var/lib/imap/deliver.db: Invalid argument Dec 8 00:04:22 freelamp lmtpunix[2031]: DBERROR: opening /var/lib/imap/deliver.db: cyrusdb error Dec 8 00:04:22 freelamp lmtpunix[2031]: FATAL: lmtpd: unable to init duplicate delivery database