nullmailer 1:1.00-3 (amd64 binary) in ubuntu dapper

simple relay-only mail transport agent
 Nullmailer is a replacement MTA for hosts, which relay to a fixed set of
 smart relays. It is designed to be simple to configure and especially
 useful on slave machines and in chroots.
 .
 This packages sendmail interface doesn't provide the -bs switch, hence
 it's not LSB compatible!