title: Android can't exec rm -r
body: <p>I have an application that has a directory on the SD card. The application saves notes in a new subdirectory. I want to delete the whole subdirectory using shell command "rm -r" but the application throws an exception:</p>
  
  <p><code>04-02 23:14:23.410: W/System.err(14891): java.io.IOException: Error running exec(). Command: [cd, /mnt/sdcard/mynote, &amp;&amp;, rm, -r, aaa] Working Directory: null Environment: null</code></p>
  
  <p>Can anyone help me?</p>