Installing LessTif breaks XFree86

[Graham Bloice]

Installing LessTif-0.93.18-3 creates a directory in /usr/X11R6/lib/X11 named
app-defaults.  This overrides the symbolic link placed there by XFree86-lib
post install pointing to /etc/X11.  Amongst other things this breaks XCalc.

Regards,

Graham Bloice