title: Failed to push selection: Read-only file system : while moving to SdCard
body: <p>I have created a SDCard from my music player app. But when i add songs to the app it is showing error that </p>
  
  <pre><code>     [2013-01-23 16:09:18 - ddms] transfer error: Read-only file system
       [2013-01-23 16:09:18] Failed to push selection: Read-only file system
  </code></pre>
  
  <p>I have set <code>uses-permission</code> in my <code>Manifest</code> </p>
  
  <pre><code>  &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt; 
  </code></pre>
  
  <p>What might be wrong. Please help me out this issue.</p>