UNIT                    LOAD   ACTIVE SUB    DESCRIPTION
* casper-md5check.service loaded failed failed casper-md5check Verify Live ISO checksums

Legend: 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.

1 loaded units listed.