Systemmonitor: Error on device update!

@Boogs77 wrote:

Hi to all!
I got this error several weeks ago, but I’m not able to solve it.

image858×534 41.6 KB

systemmonitor: Error on device update!
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 324, in _async_add_entity
    await entity.async_device_update(warning=False)
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 476, in async_device_update
    await self.hass.async_add_executor_job(self.update)
  File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/homeassistant/homeassistant/components/systemmonitor/sensor.py", line 151, in update
    self._state = round(psutil.disk_usage(self.argument).free / 1024 ** 3, 1)
  File "/usr/local/lib/python3.7/site-packages/psutil/__init__.py", line 2013, in disk_usage
    return _psplatform.disk_usage(path)
  File "/usr/local/lib/python3.7/site-packages/psutil/_psposix.py", line 121, in disk_usage
    st = os.statvfs(path)
FileNotFoundError: [Errno 2] No such file or directory: ''

Hassio on PI3+ 0.108.3

Thanks in advance
Boogs

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