Upon opening Picard, nothing happens (no GUI shows), and error logs show this callback
File "/usr/bin/picard", line 2, in <module> from picard.tagger import main; main('/usr/share/locale', True) File "/usr/lib/python3.6/site-packages/picard/tagger.py", line 786, in main tagger = Tagger(picard_args, unparsed_args, localedir, autoupdate) File "/usr/lib/python3.6/site-packages/picard/tagger.py", line 111, in __init__ config._setup(self, picard_args.config_file) File "/usr/lib/python3.6/site-packages/picard/config.py", line 284, in _setup config = Config.from_app(app) File "/usr/lib/python3.6/site-packages/picard/config.py", line 136, in from_app this.__initialize() File "/usr/lib/python3.6/site-packages/picard/config.py", line 119, in __initialize self.setting = ConfigSection(self, "setting") File "/usr/lib/python3.6/site-packages/picard/config.py", line 40, in __init__ self.__load_keys() File "/usr/lib/python3.6/site-packages/picard/config.py", line 49, in __load_keys self.__config[key] = self.__qt_config.value(key) TypeError: unable to convert a C++ 'QVariantList' instance to a Python object