Добрый день Dovecot перестал проходить аутентификацию... авторизация по средствам PAM машина в домене.
wbinfo -u выдает пользователей домена.
ssl = yes
base_dir = /var/run/dovecot/
protocols = imaps
listen = *
disable_plaintext_auth = no
log_path = /var/log/dovecot.log
#######################################
log_timestamp = "%Y-%m-%d %H:%M:%S "
syslog_facility = mail
login_chroot = yes
login_user = dovecot
login_process_size = 32
login_process_per_connection = yes
login_processes_count = 3
login_max_processes_count = 128
login_max_connections = 256
login_greeting = Dovecot ready.
login_log_format_elements = user=<%u> method=%m rip=%r lip=%l %c
login_log_format = %$: %s
#
shutdown_clients = yes
login_dir = /var/run/dovecot/login
  login_chroot = yes
   login_process_per_connection = No
    login_processes_count = 10
     login_max_processes_count = 128
      login_max_connections =256
#
auth_verbose = yes
auth_debug = yes
auth_debug_passwords = yes
#
mail_location = maildir:/var/mail/%u
######################################
first_valid_uid = 8
last_valid_uid = 50000
#
first_valid_gid = 8
last_valid_gid = 50000
mail_uid = mail
mail_gid = mail
mail_privileged_group = mail
######################################
protocol imap {
           mail_plugins = autocreate
}
protocol lda {
  postmaster_address = mail@samitc.ru
   mail_plugins = autocreate
}
##
## Authentication processes
##
auth default {
mechanisms = plain login

#####SMTP авторизация
socket listen {
client {
path = /var/spool/postfix/private/auth
mode = 0660
user = postfix
group = postfix
}

}
#####
  passdb pam {
  }
  userdb passwd {
  }
user = root
}
dict {
}
plugin {
  autocreate = Trash
   autocreate2 = Spam
    autocreate3 = Sent
  autosubscribe = Trash
   autosubscribe2 = Spam
    autosubscribe3 = Sent
}

Dovecot.log :
2013-11-18 11:41:04 auth-worker(default): Info: pam(User,192.168.2.201): pam_authenticate() failed: Authentication failure (password mismatch?) (given password: 111i$i@)