AppArmour issues on Mate Linux

[hardillb]

cname.1     | Traceback (most recent call last):
cname.1     |   File "cname.py", line 93, in <module>
cname.1     |     main()
cname.1     |   File "cname.py", line 74, in main
cname.1     |     publisher = AvahiPublisher(30)
cname.1     |   File "/usr/local/lib/python3.8/site-packages/mpublisher/mpublisher.py", line 45, in __init__
cname.1     |     self.bus = dbus.SystemBus(private=True)
cname.1     |   File "/usr/local/lib/python3.8/site-packages/dbus/_dbus.py", line 195, in __new__
cname.1     |     return Bus.__new__(cls, Bus.TYPE_SYSTEM, mainloop=mainloop,
cname.1     |   File "/usr/local/lib/python3.8/site-packages/dbus/_dbus.py", line 102, in __new__
cname.1     |     bus = BusConnection.__new__(subclass, bus_type, mainloop=mainloop)
cname.1     |   File "/usr/local/lib/python3.8/site-packages/dbus/bus.py", line 124, in __new__
cname.1     |     bus = cls._new_for_bus(address_or_type, mainloop=mainloop)
cname.1     | dbus.exceptions.DBusException: org.freedesktop.DBus.Error.AccessDenied: An AppArmor policy prevents this sender from sending this message to this recipient; type="method_call", sender="(null)" (inactive) interface="org.freedesktop.DBus" member="Hello" error name="(unset)" requested_reply="0" destination="org.freedesktop.DBus" (bus)
cname.1     | Exception ignored in: <function AvahiPublisher.__del__ at 0x7fd4c5936310>
cname.1     | Traceback (most recent call last):
cname.1     |   File "/usr/local/lib/python3.8/site-packages/mpublisher/mpublisher.py", line 62, in __del__
cname.1     |     self.bus.close()
cname.1     | AttributeError: 'AvahiPublisher' object has no attribute 'bus'

[hardillb]

https://bugs.launchpad.net/apparmor/+bug/1751474

[hardillb]

Need to look in /var/log/syslog and look at aa-genprog

[hardillb]

edgexfoundry-holding/device-bluetooth-c#4 and https://github.com/edgexfoundry-holding/device-bluetooth-c/pull/15/files

[techiebod]

Thanks @hardillb that last link gave me the clue I needed! Running privileged makes it work, albeit a not perfect solution!