Performs an action on resultant files. Disallowed with /FULL,
    /PAGE, /HOME, /SUMMARY, /FORMAT, /OUTPUT, or /APPEND. Actions can
    be one of:

    o  DELETE Delete each matching file. When specified an implicit
       reverse sort is performed such that directory file shuffle
       operations are minimized.

    o  COMPRESS Compress directory files. Requires
       /CHARACTERISTICS=DIRECTORY such that only directory files
       are located/processed.