Nor sure ghost can handle the SCO filesystem properly. it depends on what type of filesystem you created on your SCO box. (ghost two SCO local disk might work if you have two identical disks)
You can use g4u (freeware to do the job), please have a look at the following page (you can download the bootable CD/floppy images from the same page:
http://www.feyrer.de/g4u/
