install crashes on Ubuntu

[tsabat]

Successfully installed pyzmq
Cleaning up...
Traceback (most recent call last):
  File "/home/vagrant/doula/bin/doula", line 9, in <module>
    load_entry_point('doulado==0.0', 'console_scripts', 'doula')()
  File "/home/vagrant/doula/src/doulado/doulado/script.py", line 36, in main
    return args.func(args)
  File "/home/vagrant/doula/src/doulado/doulado/script.py", line 46, in devinst
    return devinstall(deps)
  File "/home/vagrant/doula/local/lib/python2.7/site-packages/fabric/tasks.py", line 110, in __call__
    return self.run(*args, **kwargs)
  File "/home/vagrant/doula/local/lib/python2.7/site-packages/fabric/tasks.py", line 113, in run
    return self.wrapped(*args, **kwargs)
  File "/home/vagrant/doula/src/doulado/doulado/devinst.py", line 74, in devinstall
    check_and_install('gevent_zmq', install_gz, repo=deps.gevent_zmq)
  File "/home/vagrant/doula/local/lib/python2.7/site-packages/stuf/base.py", line 31, in __getattr__
    return _getter(self, key)
AttributeError: 'fixedstuf' object has no attribute 'gevent_zmq'