title: How to install Qt.-5.0.2 on ubuntu 12.10?
body: <p>I've downloaded qt-linux-opensource-5.0.2-x86-offline.run and i cant install it on ubuntu.</p>
  
  <p>this is all i have done.</p>
  
  <pre><code>$ cd /media/moslem/0EB40068B400549D/
  $ chmod +x qt-linux-opensource-5.0.2-x86-offline.run
  $ sudo ./qt-linux-opensource-5.0.2-x86-offline.run
      [sudo] password for moslem:
      sudo: ./qt-linux-opensource-5.0.2-x86-offline.run: command not found
  </code></pre>
  
  <p>please tell me how i can install it. </p>