title: "ValueError: name is too long" in kivy
body: <p>I am having this error while compiling my app in kivy using buildozer and I just can't figure out what It means. I tried shortening the name o0f my app but that didn't worked.</p>
  
  <pre><code>  File "build.py", line 507, in &lt;module&gt;
      make_package(args)
    File "build.py", line 326, in make_package
      make_tar('assets/private.mp3', ['private', args.private], args.ignore_path)
    File "build.py", line 203, in make_tar
      tf.add(fn, afn)
    File "/usr/lib/python2.7/tarfile.py", line 2014, in add
      self.addfile(tarinfo, f)
    File "/usr/lib/python2.7/tarfile.py", line 2037, in addfile
      buf = tarinfo.tobuf(self.format, self.encoding, self.errors)
    File "/usr/lib/python2.7/tarfile.py", line 999, in tobuf
      return self.create_ustar_header(info)
    File "/usr/lib/python2.7/tarfile.py", line 1016, in create_ustar_header
      info["prefix"], info["name"] = self._posix_split_name(info["name"])
    File "/usr/lib/python2.7/tarfile.py", line 1103, in _posix_split_name
      raise ValueError("name is too long")
  ValueError: name is too long
  # Command failed: /usr/bin/python build.py --name MobilGame --version 1.0 --package org.test.myapp --private /home/nabeel/Desktop/game/ProjectGame/.buildozer/android/app --sdk 14 --minsdk 8 --orientation landscape debug
  # 
  # Buildozer failed to execute the last command
  # The error might be hidden in the log above this error
  # Please read the full log, and search for it before
  # raising an issue with buildozer itself.
  # In case of a bug report, please add a full log with log_level = 2
  </code></pre>