Redmine

Hai! Trying to install Redmine, however wget http://production.cf.rubygems.org/rubygems/rubygems-1.x.tgz gives the 404 error. I'm following this guide: http://www.redmine.org/projects/redmine/wiki/HowTo_install_Redmine_on_CentOS_5.

Any mirror i could use instead?

Thanks in advance
Donut