~> bitmask
Traceback (most recent call last):
  File "/usr/bin/bitmask", line 11, in <module>
    load_entry_point('leap.bitmask==0.10.4+6.g74da48eb.dirty', 'console_scripts', 'bitmask')()
  File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 572, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2755, in load_entry_point
    return ep.load()
  File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2408, in load
    return self.resolve()
  File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2414, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python2.7/dist-packages/leap/bitmask/__init__.py", line 4, in <module>
    from .util import here
  File "/usr/lib/python2.7/dist-packages/leap/bitmask/util.py", line 26, in <module>
    from leap.common.files import which
  File "/usr/lib/python2.7/dist-packages/leap/common/__init__.py", line 6, in <module>
    from leap.common import events
  File "/usr/lib/python2.7/dist-packages/leap/common/events/__init__.py", line 41, in <module>
    from leap.common.events import client
  File "/usr/lib/python2.7/dist-packages/leap/common/events/client.py", line 40, in <module>
    from zmq.eventloop import zmqstream
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/__init__.py", line 3, in <module>
    from zmq.eventloop.ioloop import IOLoop
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/ioloop.py", line 35, in <module>
    from tornado.ioloop import PollIOLoop, PeriodicCallback
  File "/usr/lib/python2.7/dist-packages/tornado/ioloop.py", line 52, in <module>
    from tornado.concurrent import Future, is_future, chain_future, future_set_exc_info, future_add_done_callback  # noqa: E501
  File "/usr/lib/python2.7/dist-packages/tornado/concurrent.py", line 47, in <module>
    import asyncio
  File "/usr/local/lib/python2.7/dist-packages/asyncio/__init__.py", line 9, in <module>
    from . import selectors
  File "/usr/local/lib/python2.7/dist-packages/asyncio/selectors.py", line 39
    "{!r}".format(fileobj)) from None
                               ^
SyntaxError: invalid syntax