Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_components/nmwidgets.py", line 275, in __init__
    self.state_changed)
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_components/nmwidgets.py", line 104, in __init__
    state_changed)
  File "/usr/lib/ubiquity/ubiquity/nm.py", line 119, in __init__
    self.start(state_changed)
  File "/usr/lib/ubiquity/ubiquity/nm.py", line 137, in start
    self.build_cache()
  File "/usr/lib/ubiquity/ubiquity/nm.py", line 225, in build_cache
    devices = self.manager.GetDevices()
  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 70, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 7 matched rules; type="method_call", sender=":1.34" (uid=999 pid=1419 comm="/usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --") interface="(unset)" member="GetDevices" error name="(unset)" requested_reply="0" destination=":1.7" (uid=0 pid=1210 comm="/usr/sbin/NetworkManager --no-daemon ")