problem with ferret gem

hi

i am having trouble getting the ferret gem to start in my sever here
is the error:

http://skitch.com/jonathant/mkxi/root-koombea-var-www-vhosts-ville.koombea.com-rails-ssh-165x55

i've installed both version 1.1.6 and .4 and non work

anybod have any experience with this?

thanks,

jonathan