[Unit] Description=Courier Mail Server Wants=network-online.target Wants=courier-authlib.service After=network-online.target After=courier-authlib.service # Fedora has a mail-transfer-agent.target # # Ubuntu/Debian apparently does not, only a multi-user.target [Install] WantedBy=mail-transfer-agent.target WantedBy=multi-user.target # First start could take several minutes, to generate the DH param file [Service] Restart=no Type=forking RemainAfterExit=true ExecStart=@datadir@/courier.sysvinit start ExecStop=@datadir@/courier.sysvinit stop