-.BR "\-R" ", " "\-\-remove-other"
-After processing the selected Lisp implementations,
-delete all of the image files corresponding to other Lisps
-defined in the configuration.
-Negate with
-.B +R
-or
-.BR \-\-no-remove-other .
-.
-.TP
-.BR "\-U" ", " "\-\-remove-unknown"
-After processing the selected Lisp implementations,
-delete all of the files in the image directory which
-.I aren't
-image files of a configured Lisp implementation.
-Negate with
-.B +U
-or
-.BR \-\-no-remove-unknown .
-.
-.TP