Try append STORAGE.km to /AgentSetup/preloadeKMs configuration variable of PATROL Agent.
Could you show me results from %DUMP_KM_LIST command?
Is the Unix knowledge module is it compatible with OS ?
Have you checked the prerequisite binaries required for Unix os km is installed ?
If yes, did you tried running the post installation root script ?
Tell me something, is your KM running in DCM mode or in PSL mode ?
Did you try running the bgscollector