title: Unable to sign the android apk while using calabash
body: <p>I am trying to use calabash tool for automation of android application, while signing application I got following error:</p>
  
  <pre><code>jarsigner error: java.lang.RuntimeException: keystore load: 
  C:\Users\pcadmin.INFPU08742\.keystore (The system cannot find the file specified)
  </code></pre>
  
  <p>I have debug.keystore file in <code>./android</code> folder</p>
  
  <p>Please let me know what is required?</p>