Kerminal import error

Traceback (most recent call last):
  File "/home/me/Envs/kerminal/bin/kerminal", line 5, in <module>
    pkg_resources.run_script('Kerminal==0.1.1', 'kerminal')
  File "/home/me/Envs/kerminal/lib/python3.4/site-packages/pkg_resources.py", line 534, in run_script
    self.require(requires)[0].run_script(script_name, ns)
  File "/home/me/Envs/kerminal/lib/python3.4/site-packages/pkg_resources.py", line 1441, in run_script
    exec(script_code, namespace, namespace)
  File "/home/me/Envs/kerminal/lib/python3.4/site-packages/Kerminal-0.1.1-py3.4.egg/EGG-INFO/scripts/kerminal", line 27, in <module>
  File "/home/me/Envs/kerminal/lib/python3.4/site-packages/Kerminal-0.1.1-py3.4.egg/kerminal/__init__.py", line 13, in <module>
  File "/home/me/Envs/kerminal/lib/python3.4/site-packages/Kerminal-0.1.1-py3.4.egg/kerminal/application.py", line 7, in <module>
  File "/home/me/Envs/kerminal/lib/python3.4/site-packages/npyscreen2-0.0.1-py3.4.egg/npyscreen2/__init__.py", line 21, in <module>
ImportError: No module named 'npyscreen2.widgets'


Note: I am using a virtualenv for dependency control.