title: How fix error "no such file to load -- RMagick"?
body: <p>After upgrading to Rails 3.0 Library rmagick longer be detected. Here is my setup:</p>
  
  <pre><code>Ubuntu server 10.4
  gem 1.7.2
  ruby 1.9.1
  rails 3.0.7
  rmagick-2.13.1
  </code></pre>
  
  <p>In irb can include library:</p>
  
  <pre><code>irb(main):002:0&gt; require 'RMagick'
  =&gt; true
  </code></pre>
  
  <p>In rails 2 rmagick is available.</p>