Vpopmail 5.5.0

Dovecot -n

2.0.rc1: /usr/local/etc/dovecot/dovecot.conf

OS: Linux 2.6.31.5-127.fc12.i686.PAE i686 Fedora release 12 (Constantine)

auth_debug = yes auth_debug_passwords = yes auth_verbose = yes debug_log_path = /var/log/dovecot default_internal_user = vpopmail disable_plaintext_auth = no log_path = /var/log/dovecot mail_debug = yes mail_gid = 508 mail_location = maildir: /home/vpopmail/domains/%d/%n/Maildir mail_uid = 508 passdb { args = cache_key=%u%s:backend=%q driver = vpopmail } service auth { unix_listener auth-userdb { group = vpopmail user = vpopmail } } ssl = no userdb { driver = vpopmail } protocol imap { imap_client_workarounds = tb-extra-mailbox-sep mail_max_userip_connections = 20 }

Problem:

Jul 08 12:35:08 auth: Debug: Loading modules from directory: /usr/local/lib/dovecot/auth Jul 08 12:35:08 auth: Debug: new auth connection: pid=5514 Jul 08 12:35:08 auth: Debug: client in: AUTH 1 PLAIN
service=imap lip=30.30.14.22 rip=192.168.0.100 lport=143
rport=53112 Jul 08 12:35:08 auth: Debug: client out: CONT 1 Jul 08 12:35:08 auth: Debug: client in: CONT 1
AHJraXJieaBteUxprmV1cC5jb20AYWJzcmNr Jul 08 12:35:08 auth: Debug: vpopmail(user@mydomain.com,192.168.0.100): lookup user=user domain=mydomain.com Jul 08 12:35:08 auth: Debug: client out: OK 1 user=user@mydomain.com Jul 08 12:35:08 auth: Debug: master in: REQUEST 1 5514 1
4a87d9ed9185eb0794667c5f7adb724f Jul 08 12:35:08 auth: Debug: vpopmail(user@mydomain.com,192.168.0.100): lookup user=user domain=mydomain.com

Jul 08 12:35:08 master: Error: service(auth): child 5516 killed with signal 11 (core dumped) Jul 08 12:35:08 master: Error: service(auth): command startup failed, throttling

Jul 08 12:35:08 imap-login: Info: Internal login failure (auth failed, 1 attempts): user=<user@mydomain.com>, method=PLAIN, rip=192.168.0.100, lip=30.30.14.22, mpid=5517

Thanks