On Sat, 27 Apr 1996, Peter Luttrell wrote:

>  I am hoping someone on the list can help me.  I am trying to install on a
>  macIIsi.  After I install and unpack all of the binaries...build the
>  devices, I run the booter and after what looks like identification of all
>  of the devices the system hangs with this error.
>  
>  Failure in BSD boot.
>  
>  next pa=0x4106000
>  high [0]=0x4106000
>  
>  panic: You're hosed
>  
>  stopped at _Debbugger+0x6:unlka6

Hasn't this gotten into the FAQ yet?  

Anyway, you gotta run in 32-bit mode - turn it on in the Memory control 
panel.