This is an iso of Disc 2 containing source code for the packages on the installation CD-ROM from Caldera OpenLinux.
Since this is only source code, you will not get a bootable system by default.
If you are looking to obtain an installable and bootable iso, look around for this infohash instead: 85b2c9b17abaadfe5b18ca2b526d8579c67c2aea