>But when I don't rmkill it, I always boot
>RiscBSD just after using unixfs; I thought unixfs killed itself
>(or synchronized) due to the shutdown, what should be done IMHO.
What you can do is to add to !BtRiscBSD's !Run File a line like
RMKill UnixFS...

Cheers (Salut Vincent !)
Mirko