title: tar command changing the owner:group while extracting
body: <p>While extracting a file using this command <code>tar -zxf bluez-arm-package.tgz</code> the owner(1000):group(pulse) of the files and directories is 
  changing as below example.</p>
  
  <p>Example:</p>
  
  <pre><code>drwxrwxr-x    4 1000     pulse         1024 Jul 21 00:32 dbus-1 
  </code></pre>
  
  <p>The actual should be:</p>
  
  <pre><code>drwxrwxr-x    4 root     root          1024 Jul 21 00:32 dbus-1
  </code></pre>