Redmine

Hi!
I try to setup redmine on my pc with Ubuntu 9.10.
I have use this guid : http://martinlanner.com/2008/07/04/how-to-install-redmine-on-ubuntu-804/
So, when I try to do this:
> rake redmine:load_default_data RAILS_ENV="production"

I take:
Select language: bg, bs, ca, cs, da, de, el, en, es, fi, fr, gl, he, hr, hu, id, it, ja, ko, lt, nl, no, pl, pt, pt-BR, ro, ru, sk, sl, sr, sv, th, tr, uk, vi, zh, zh-TW [en] en ====================================
Error: Mysql::Error: Table 'redmine.roles' doesn't exist: SELECT * FROM `roles` WHERE (`roles`.`builtin` = 0) LIMIT 1
Default configuration data was not loaded.

Database "redmine" in MySQL is empty.