title: Setting Up Ruby on Rails on Ubuntu 11.04
body: <p>I'm pretty much new to developing rails applications. I'm trying to setup everything on Ubuntu 11.04. I have installed RVM ( 1.8.7 &amp; 1.9.2 ) and have installed rubygems. But when I try to install rails using </p>
  
  <blockquote>
    <p>sudo gem install rails</p>
  </blockquote>
  
  <p>I get this error:</p>
  
  <pre><code>/usr/local/lib/site_ruby/1.8/rubygems/dependency.rb:247:in `to_specs': Could not find rails (&gt;= 0) amongst [] (Gem::LoadError)
      from /usr/local/lib/site_ruby/1.8/rubygems/dependency.rb:256:in `to_spec'
      from /usr/local/lib/site_ruby/1.8/rubygems.rb:1182:in `gem'
      from /usr/bin/rails:18
  </code></pre>
  
  <p>Any help would be appreciated. Thank you very much in advance!</p>