title: How to install Ruby 2 on Ubuntu without RVM
body: <p>I want to install ruby <strong>2.0</strong> using</p>
  
  <pre><code>sudo apt-get install ruby2.0
  </code></pre>
  
  <p>But there isn't available package for ruby2.0</p>
  
  <p>I want to install it using <strong>apt-get install</strong> the same like ruby 1.9.1</p>
  
  <p>Any suggestions?</p>