One of the last versions of BSD/OS published, after the divestment of the BSD/OS unit from BSDi to Wind River Systems.

2 ISO9660 CD-ROM images, install is bootable from CD.  The system uses old-style UFS so it won't cleanly work with drive sizes over 4GB or so.

(when the installer asks for a serial, enter fc+j =VEa +L7m for 64 users)