Error trying to run auraio

[mikeshultz]

$ auraio
No module named 'plugins'
Error importing plugins.sensu.app
Traceback (most recent call last):
  File "/home/mike/venvs/auraio/bin/auraio", line 11, in <module>
    load_entry_point('auraio==0.1.0', 'console_scripts', 'auraio')()
  File "/home/mike/venvs/auraio/lib/python3.6/site-packages/auraio-0.1.0-py3.6.egg/auraio/auraio.py", line 68, in main
    signal.signal(signal.SIGTERM, shutdown_clean)
NameError: name 'signal' is not defined