Using yaml_db plugin on windows

Hi,

I’ve tried installing yaml_db on a winxp machine.
installation seemed fine: ruby script\plugin install
git://github.com/adamwiggins/yaml_db.git - was ok
but when i am trying to run

rake db:dump

i am getting:

------8<----------8<----------8<----------8<----------8<----------8<----
C:\ruby\ab_proj\dprdb\090109a>rake db:dump
(in C:/ruby/ab_proj/dprdb/090109a)
rake aborted!
Don’t know how to build task ‘db:dump’

(See full trace by running task with --trace)
------8<----------8<----------8<----------8<----------8<----------8<----

appreciate any help or advice…