/etc/cyrus.conf:  # at least one LMTP is required for delivery
/etc/cyrus.conf:#  lmtp         cmd="lmtpd" listen="lmtp" prefork=0
/etc/cyrus.conf:  lmtpunix      cmd="lmtpd" listen="/var/lib/imap/socket/lmtp" p
refork=1