Traceback (most recent call last): File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 167, in packages_for_modalias cache_map = packages_for_modalias.cache_maps[apt_cache_hash] KeyError: -1062873974 During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/bin/software-properties-gtk", line 103, in app = SoftwarePropertiesGtk(datadir=options.data_dir, options=options, file=file) File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 179, in __init__ self.init_drivers() File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 1109, in init_drivers self.devices = detect.system_device_drivers() File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 420, in system_device_drivers for pkg, pkginfo in system_driver_packages(apt_cache).items(): File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 324, in system_driver_packages for p in packages_for_modalias(apt_cache, alias): File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 169, in packages_for_modalias cache_map = _apt_cache_modalias_map(apt_cache) File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 134, in _apt_cache_modalias_map m = package.candidate.record['Modaliases'] File "/usr/lib/python3/dist-packages/apt/package.py", line 429, in record return Record(self._records.record) UnicodeDecodeError: 'utf-8' codec can't decode byte 0x92 in position 1017: invalid start byte