OS: OpenBSD/i386 dovecot: dovecot-1.0-test68

dovecot can not start, when i chroot "auth process" can i defined the "auth-work.XXX" unix socket path??

mail.log

Dovecot v1.0-test68 starting up auth(default): mysql: Connected to (null) (mail) Auth process died too early - shutting down auth(default): net_connect_unix(/var/dovecot//auth-work.12922) failed: No such file or directory child 12922 (auth) returned error 89

dovecot.conf

base_dir = /var/dovecot/ protocols = imap imaps pop3 pop3s ssl_cert_file = /etc/ssl/certs/mail.crt ssl_key_file = /etc/ssl/private/mail.key ssl_parameters_file = /var/dovecot/ssl-parameters.dat disable_plaintext_auth = no login_dir = /var/dovecot/login login_user = _dovecot login_processes_count = 1 valid_chroot_dirs = /var/spool/postfix/var/mail mail_debug = yes default_mail_env = maildir:%h mmap_no_write = yes protocol imap { } protocol pop3 { } auth_verbose = yes auth_debug = yes auth default { mechanisms = plain passdb sql { args = /etc/dovecot-sql.conf } userdb static { args = uid=32765 gid=32765 home=/var/spool/postfix/var/mail/%u/./ } user = _dovecot-auth chroot = /var/spool/postfix }