title: How to install redmine on amazon instance?
body: <p>I am trying to install redmine on amazon instance. I have created a new user there and I removed ruby version 1.9.2p180 now it shows <br />
  $ rails -v <br />
    Rails 2.3.5 <br />
  $ ruby -v <br />
  bash: /usr/local/bin/ruby: No such file or directory <br />
  I think I want ruby 1.8.7 and less and rails 2.3 series to install redmine 
  Please help me to install redmine.</p>