$ sudo gem install rcov
Password:
Bulk updating Gem source index for: http://gems.rubyforge.org
Select which gem to install for your platform (universal-darwin9.0)
1. rcov 0.8.1.0 (ruby)
2. rcov 0.8.1.0 (mswin32)
3. rcov 0.8.0.2 (mswin32)
4. rcov 0.8.0.2 (ruby)
5. Skip this gem
6. Cancel installation
> 1
Building native extensions. This could take a while...
Successfully installed rcov-0.8.1.0
Installing ri documentation for rcov-0.8.1.0...
Installing RDoc documentation for rcov-0.8.1.0...
$ fastri-server -b Building index. Indexed: _ 7710 methods _ 1364 classes/modules Needed 1.562214 seconds