transition from 1.x to 2? What did I break?

[Paul Beard]

It’s been awhile since I set up my dovecot instance (like several years) and my transition from 1.x to 2 seems to have not gone well: all I can see is that authentication is banjaxed and I’m not sure what needs to be done to fix it. 

# 2.2.32 (dfbe293d4): /usr/local/etc/dovecot/dovecot.conf
# OS: FreeBSD 10.3-STABLE i386  
auth_debug = yes
auth_mechanisms = plain login
listen = *,[::]
log_path = /var/log/dovecot.log
mail_access_groups = mail
mail_location = /var/mail/%u
mail_privileged_group = mail
namespace inbox {
  inbox = yes
  location = 
  mailbox Drafts {
    special_use = \Drafts
  }
  mailbox Junk {
    special_use = \Junk
  }
  mailbox Sent {
    special_use = \Sent
  }
  mailbox "Sent Messages" {
    special_use = \Sent
  }
  mailbox Trash {
    special_use = \Trash
  }
  prefix = 
}
passdb {
  driver = pam
}
passdb {
  driver = pam
}
passdb {
  driver = pam
}
protocols = imap
service auth {
  unix_listener /var/spool/postfix/private/auth {
    group = postfix
    mode = 0660
    user = postfix
  }
  user = root
}
ssl_cert = </etc/ssl/certs/dovecot.pem
userdb {
  driver = passwd
}
userdb {
  driver = passwd
}
userdb {
  driver = passwd
}
protocol lda {
  postmaster_address = postmaster at redacted
  quota_full_tempfail = no
}


Sep 02 07:54:08 imap-login: Info: Disconnected (no auth attempts in 0 secs): user=<>, rip=192.168.0.1, lip=192.168.0.25, TLS handshaking: SSL_accept() failed: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher, session=<2hS8DDZYyN7AqAAB>
Sep 02 07:54:08 auth: Debug: auth client connected (pid=47645)
Sep 02 07:54:08 imap-login: Info: Disconnected (no auth attempts in 0 secs): user=<>, rip=192.168.0.1, lip=192.168.0.25, TLS handshaking: SSL_accept() failed: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher, session=<SFK8DDZYyt7AqAAB>
Sep 02 07:54:54 auth: Warning: auth client 0 disconnected with 2 pending requests: EOF
Sep 02 07:55:19 auth: Debug: auth client connected (pid=47714)
Sep 02 07:55:19 imap-login: Info: Disconnected (no auth attempts in 0 secs): user=<>, rip=192.168.0.1, lip=192.168.0.25, TLS handshaking: SSL_accept() failed: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher, session=<WbD0EDZY2N7AqAAB>
Sep 02 07:55:19 auth: Debug: auth client connected (pid=47716)
Sep 02 07:55:19 imap-login: Info: Disconnected (no auth attempts in 0 secs): user=<>, rip=192.168.0.1, lip=192.168.0.25, TLS handshaking: SSL_accept() failed: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher, session=<1Qb1EDZY2d7AqAAB>