had two versions of system_bus_socket on the system /var/run/dbus/system_bus_socket - older /run/dbus/system_bus_socket - newer after moving old one away, symlink the new one and reboot everything is working again mv /var/run/dbus/system_bus_socket /usr/src/ ln -s /run/dbus/system_bus_socket /var/run/dbus/system_bus_socket source : https://unix.stackexchange.com/questions/254036/g-io-error-quark-39-error-when-stopping-dbus-service