error.log

Logger: homeassistant.components.device_tracker
Source: components/bluetooth_le_tracker/device_tracker.py:189
Integration: Tracciatore dispositivo (documentation, issues)
First occurred: 9:41:04 (1 occurrences)
Last logged: 9:41:04

Error setting up platform legacy
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/bluetooth_le_tracker/device_tracker.py", line 172, in update_ble
    adapter.start(reset_on_start=True)
  File "/usr/local/lib/python3.8/site-packages/pygatt/backends/gatttool/gatttool.py", line 264, in start
    self.reset()
  File "/usr/local/lib/python3.8/site-packages/pygatt/backends/gatttool/gatttool.py", line 631, in reset
    subprocess.Popen(["sudo", "systemctl", "restart", "bluetooth"]).wait()
  File "/usr/local/lib/python3.8/subprocess.py", line 854, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/local/lib/python3.8/subprocess.py", line 1702, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'sudo'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/device_tracker/setup.py", line 71, in async_setup_legacy
    setup = await hass.async_add_job(
  File "/usr/local/lib/python3.8/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/homeassistant/homeassistant/components/bluetooth_le_tracker/device_tracker.py", line 200, in setup_scanner
    update_ble(dt_util.utcnow())
  File "/usr/src/homeassistant/homeassistant/components/bluetooth_le_tracker/device_tracker.py", line 189, in update_ble
    adapter.stop()
  File "/usr/local/lib/python3.8/site-packages/pygatt/backends/gatttool/gatttool.py", line 308, in stop
    self.disconnect(self._connected_device)
  File "/usr/local/lib/python3.8/site-packages/pygatt/backends/gatttool/gatttool.py", line 50, in wrapper
    return func(self, *args, **kwargs)
  File "/usr/local/lib/python3.8/site-packages/pygatt/backends/gatttool/gatttool.py", line 486, in disconnect
    if not self._receiver.is_set("disconnected"):
AttributeError: 'NoneType' object has no attribute 'is_set'