The share name you you use relates to the name that you want aquarela to '9fs' to, so you probably want to use the share named 'boot' - also have a look at the 9fans archives, some info there.
I might have another go tomorrow at work. If you get suicide from process pid=1234 then this would be enough to help (note quotes). barney% echo 'lstk()' | acid 1234 > backtrace.txt -Steve
