title: compilation error with the build.py script in Kivy
body: <p>I have recently installed a Ubuntu 13.10 virtual machine and have set the Kivy development environment for it i.e cloning kivy, building a distribution with distribute.sh and building an apk with the build.py script. While packaging my project to APK file and while running the ./build.py script i had the following error :</p>
  
  <pre><code>[aidl] /home/administrator/sdk/build-tools/19.0.1/aidl: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
  
  BUILD FAILED
  /home/administrator/sdk/tools/ant/build.xml:653: The following error occurred while executing this line:
  /home/administrator/sdk/tools/ant/build.xml:659: null returned: 127
  
  Total time: 1 second
  Traceback (most recent call last):
    File "./build.py", line 412, in &lt;module&gt;
      make_package(args)
    File "./build.py", line 336, in make_package
      subprocess.check_call([ANT, arg])
    File "/usr/lib/python2.7/subprocess.py", line 540, in check_call
      raise CalledProcessError(retcode, cmd)
  subprocess.CalledProcessError: Command '['ant', 'debug']' returned non-zero exit status 1 re
  </code></pre>
  
  <p>it is really confusing! I have downloaded SDK and NDK and pointed to where these files are located while setting my environmental variables. what am I missing?</p>