for their broken linux based ld.so to work correctly with non
/usr/lib shared libs

Move xdm back to rc.local; if your X server need access to /dev/mem
and you do not use the ap driver starting xdm from rc.securelevel
will only help the first time.
Add other rc.securelevel examples that are not daemons.

add rm -f to mk()

pcvt days and no longer required

Cleanup so all Quantum disks are now Capitalized.

an environment variable