KDM is Broken?

[Robert Tilley <tilleyrw@cfl.rr.com>]

First, some background.

tillarium:/home/oracle# update-alternatives --list x-window-manager
/usr/X11R6/bin/twm
/usr/bin/X11/wm2
/usr/bin/ratpoison
/usr/bin/afterstep
/usr/bin/xfwm
/usr/bin/blackbox
/usr/bin/fluxbox
/usr/X11R6/bin/w9wm
/usr/bin/enlightenment
/usr/bin/X11/vtwm
/usr/bin/wmaker
/usr/bin/X11/uwm
/usr/bin/sapphire
/usr/X11R6/bin/wm2
/usr/bin/X11/gwm
/usr/bin/gwml
/usr/X11R6/bin/icewm
/usr/X11R6/bin/icewm-gnome
/usr/X11R6/bin/icewm-experimental
/usr/X11R6/bin/icewm-lite
/usr/bin/ion
/usr/bin/larswm
/usr/bin/mwm
/usr/X11R6/bin/lwm
/usr/bin/oroborus
/usr/bin/X11/olvwm-x-window-manager
/usr/bin/X11/olwm-x-window-manager
/usr/bin/openbox
tillarium:/home/oracle#

I cannot reconcile the aforementioned with the fact that the kdm login dialog 
does not show all the available alternative window managers.  How do I add 
more wm's to kdm?
-- 
Comments and information are appreciated.

Robert