UNIT                                                LOAD   ACTIVE SUB    DESCRIPTION
* anacron.service                                     loaded failed failed Run anacron jobs
* console-kit-log-system-start.service                loaded failed failed Console System Startup Logging
* debian-fixup.service                                loaded failed failed Various fixups to make systemd work better on Debian
* systemd-backlight@backlight:intel_backlight.service loaded failed failed Load/Save Screen Backlight Brightness of backlight:intel_backlight
* systemd-hostnamed.service                           loaded failed failed Hostname Service
* systemd-random-seed.service                         loaded failed failed Load/Save Random Seed
* systemd-timesyncd.service                           loaded failed failed Network Time Synchronization
* systemd-tmpfiles-setup.service                      loaded failed failed Create Volatile Files and Directories
* systemd-update-utmp.service                         loaded failed failed Update UTMP about System Boot/Shutdown
* ureadahead.service                                  loaded failed failed Read required files in advance

LOAD   = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB    = The low-level unit activation state, values depend on unit type.

10 loaded units listed. Pass --all to see loaded but inactive units, too.
To show all installed unit files use 'systemctl list-unit-files'.