title: How do I uninstall an existing package from the Android emulator
body: <pre><code>c:\Android\android-sdk\platform-tools&gt;adb install foo.apk (Platform 3.1)
  137 KB/s (14948 bytes in 0.106s)
          pkg: /data/local/tmp/foo.apk
  Failure [INSTALL_FAILED_ALREADY_EXISTS]
  </code></pre>
  
  <p><code>adb uninstall</code> looks for a package name and am not sure what it is? How do I find this information so that I can uninstall.</p>