Please refer to the Installation Document for detailed installation instructions.
It may be necessary to increase the process stack limit in order to
run XFree86 on your system. Edit /etc/startab and reboot your
system to make the changes active before you begin the installation.
Also, be sure to include /usr/X11R6/bin in your PATH
environment variable.
Refer to the next section Running XFree86 for further information on necessary configuration steps before running XFree86 on LynxOS.
Include /usr/X11R6/man in the MANPATH environment variable or add
the directory /usr/X11R6/man to /usr/Lib/man.config