title: Commands 'aapt v' and 'android list' not found in terminal
body: <p>I tried to run both command </p>
  
  <pre><code>aapt v 
  android list
  </code></pre>
  
  <p>in Ubuntu 10.10 terminal but it states that both command are not found. What happened? I am installing Android SDK in my Ubuntu machine.</p>