Traceback (most recent call last) on scan

Hello I'm getting strange similar errors on scan
Scanning for 5 seconds
Traceback (most recent call last):
  File "/usr/local/bin/yeelightbt", line 9, in <module>
    load_entry_point('python-yeelightbt==0.0.2', 'console_scripts', 'yeelightbt')()
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 722, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 697, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 535, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/yeelightbt/cli.py", line 58, in scan
    devs = scan.scan(sec)
  File "/usr/local/lib/python2.7/dist-packages/bluepy-1.0.5-py2.7.egg/bluepy/btle.py", line 631, in scan
    self.start()
  File "/usr/local/lib/python2.7/dist-packages/bluepy-1.0.5-py2.7.egg/bluepy/btle.py", line 568, in start
    self._startHelper(iface=self.iface)
  File "/usr/local/lib/python2.7/dist-packages/bluepy-1.0.5-py2.7.egg/bluepy/btle.py", line 210, in _startHelper
    universal_newlines=True)
  File "/usr/lib/python2.7/subprocess.py", line 710, in __init__
    errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1335, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory
rytilahti / python-yeelightbt

Traceback (most recent call last) on scan #7
