title: Installing Qt5 on ubuntu 13.04 using .run file
body: <p>I downloaded the official <code> .run </code> file for installing Qt5 on ubuntu 64bit. I have given the file, execution permission but when I try running it with:<br></p>
  
  <pre><code>$sh ./qt.run
  </code></pre>
  
  <p>I get the folowing errors:</p>
  
  <pre><code>./qt.run: 1: ./qt.run: ELF: not found
  ./qt.run: 1: ./qt.run: @8: not found
  ./qt.run: 10: ./qt.run: Syntax error: ")" unexpected
  </code></pre>
  
  <p>and by running it like this: </p>
  
  <pre><code>./qt.run
  </code></pre>
  
  <p>I get:</p>
  
  <pre><code>No marker found, stopped after 1.00 MiB.
  </code></pre>
  
  <p>I have ubuntu 13.04 64bit, help please... </p>