[273,112]	Indirect files. Mainly file scrubbing.

BALLSUP.CMD	Report file errors to user, execute recovery code.

KILLFILE.CMD	Unprotect then delete a file.

KILMTDIRS.CMD	Delete any empty directories.

WANT2USE.CMD	Try various INStall commands to find FSL, RES etc flavours
		of a task, then install it.

WHOGOTWOT.CMD	Reports disk usage (blocks & files per UIC).
