lyze@GaHoole:~$ sudo software-properties-gtk
[sudo] password for lyze:
WARNING: a driver (xserver-xorg-video-nouveau) doesn't have any available package associated: {'free': True, 'from_distro': True, 'builtin': True, 'recommended': False}
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 1325, in show_drivers
    (overall_status, icon, drivers) = self.gather_device_data(self.devices[device])
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 1313, in gather_device_data
    return (overall_status, icon, returned_drivers)
UnboundLocalError: local variable 'overall_status' referenced before assignment