title: Can't delete a file using Ant
body: <p>I want to use ANT script to delete a file.</p>
  
  <p>For some reason the following script gives me the following message:</p>
  
  <pre><code>BUILD SUCCESSFUL
  Total time: 0 seconds
  </code></pre>
  
  <p>The script I am running is:</p>
  
  <pre><code>&lt;?xml version="1.0"?&gt; 
  &lt;project name="UpdateFlag"&gt; 
      &lt;target name="deleteFlag"&gt;  
          &lt;delete file="/state/update.flag" failonerror="true"/&gt;      
      &lt;/target&gt;
  &lt;/project&gt;
  </code></pre>
  
  <p>Please assist.</p>