$ neoman
Traceback (most recent call last):
  File "/usr/bin/neoman", line 3, in <module>
    from neoman import main
  File "/usr/lib/python2.7/site-packages/neoman/main.py", line 31, in <module>
    from neoman.view.main import MainWindow
  File "/usr/lib/python2.7/site-packages/neoman/view/main.py", line 32, in <module>
    from neoman.view.welcome import WelcomePage
  File "/usr/lib/python2.7/site-packages/neoman/view/welcome.py", line 29, in <module>
    from neoman.view.tabs import TabWidgetWithAbout
  File "/usr/lib/python2.7/site-packages/neoman/view/tabs.py", line 32, in <module>
    from neoman.device_u2f import libversion as u2fh_version
  File "/usr/lib/python2.7/site-packages/neoman/device_u2f.py", line 27, in <module>
    from neoman.u2fh import *
  File "/usr/lib/python2.7/site-packages/neoman/u2fh.py", line 45, in <module>
    u2fh_check_version = define('u2fh_check_version', [c_char_p], c_char_p)
  File "/usr/lib/python2.7/site-packages/neoman/u2fh.py", line 39, in define
    fn = getattr(_lib, name)
  File "/usr/lib/python2.7/ctypes/__init__.py", line 378, in __getattr__
    func = self.__getitem__(name)
  File "/usr/lib/python2.7/ctypes/__init__.py", line 383, in __getitem__
    func = self._FuncPtr((name_or_ordinal, self))
AttributeError: /usr/bin/python2: undefined symbol: u2fh_check_version