root@ubuntu:/home/ubuntu# sudo  ls /etc/init.d
acpid			gdm			    README
acpi-support		grub-common		    reboot
alsa-mixer-save		halt			    rsync
anacron			hostname		    rsyslog
apparmor		hwclock			    saned
apport			hwclock-save		    screen-cleanup
atd			irqbalance		    sendsigs
avahi-daemon		kerneloops		    single
binfmt-support		killprocs		    skeleton
bluetooth		lm-sensors		    speech-dispatcher
bootlogd		module-init-tools	    ssh
brltty			networking		    stop-bootlogd
casper			network-interface	    stop-bootlogd-single
console-setup		network-interface-security  sudo
cron			network-manager		    ubiquity
cryptdisks		ondemand		    udev
cryptdisks-early	pcmciautils		    udev-finish
cryptdisks-enable	plymouth		    udevmonitor
cryptdisks-udev		plymouth-log		    udevtrigger
cups			plymouth-splash		    ufw
dbus			plymouth-stop		    umountfs
dmesg			pppd-dns		    umountnfs.sh
dns-clean		procps			    umountroot
ecryptfs-utils-restore	pulseaudio		    unattended-upgrades
ecryptfs-utils-save	rc			    urandom
failsafe-x		rc.local		    x11-common
fancontrol		rcS