title: Packaging Failed. Could not create the Android package.
body: <p>I am working on xamarin for android application in visual studio 2010.
  whenever i run my emulator it shows two errors and not compile my application  </p>
  
  <p>Error   1   Access to the path 'resources.apk.bk' is denied.<br>
  Error   2   The directory is not empty.</p>
  
  <p>and Exception</p>
  
  <p>C:\Windows\Microsoft.NET\Framework\v4.0.30319\Csc.exe /noconfig /nowarn:1701,1702 /nostdlib+ /errorreport:prompt /warn:4 /define:DEBUG;TRACE;<strong>MOBILE</strong>;<strong>ANDROID</strong>;<strong>ANDROID_1</strong>;<strong>ANDROID_2</strong>;<strong>ANDROID_3</strong>;<strong>ANDROID_4</strong>;<strong>ANDROID_5</strong>;<strong>ANDROID_6</strong>;<strong>ANDROID_7</strong>;<strong>ANDROID_8</strong>;<strong>ANDROID_9</strong>;<strong>ANDROID_10</strong>;<strong>ANDROID_11</strong>;<strong>ANDROID_12</strong>;<strong>ANDROID_13</strong>;<strong>ANDROID_14</strong>;<strong>ANDROID_15</strong>;<strong>ANDROID_16</strong>;<strong>ANDROID_17</strong>;<strong>ANDROID_18</strong>;<strong>ANDROID_19</strong> /errorendlocation /preferreduilang:en-US /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v4.4\Mono.Android.dll" /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v1.0\mscorlib.dll" /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v1.0\System.Core.dll" /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v1.0\System.dll" /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v1.0\System.Xml.dll" /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v1.0\System.Xml.Linq.dll" /debug+ /debug:full /filealign:512 /optimize- /out:obj\Debug\HelloWorldXamarin.dll /target:library /utf8output MainActivity.cs Resources\Resource.Designer.cs Properties\AssemblyInfo.cs "C:\Users\Dhaval\AppData\Local\Temp\MonoAndroid,Version=v2.2.AssemblyAttributes.cs" obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
  HelloWorldXamarin -> c:\users\dhaval\documents\visual studio 2010\Projects\HelloWorldXamarin\HelloWorldXamarin\bin\Debug\HelloWorldXamarin.dll
  C:\Program Files (x86)\Java\jdk1.6.0_39\bin\jarsigner.exe -keystore "C:\Users\Dhaval\AppData\Local\Xamarin\Mono for Android\debug.keystore" -storepass android -keypass android -digestalg SHA1 -sigalg md5withRSA -signedjar bin\Debug\HelloWorldXamarin.HelloWorldXamarin-Signed-Unaligned.apk obj\Debug\android\bin\HelloWorldXamarin.HelloWorldXamarin.apk androiddebugkey 
  The specified task executable location "C:\Users\Dhaval\AppData\Local\Android\android-sdk\tools\zipalign.exe" is invalid.
  Build FAILED. </p>