[qq88@qq88-pc ~]$ LANG=en autokey-gtk --verbose

(autokey-gtk:53136): Gtk-WARNING **: 08:39:27.807: Locale not supported by C library.
        Using the fallback 'C' locale.

(autokey-gtk:53136): Gtk-WARNING **: 08:39:27.815: Theme parsing error: gtk.css:68:35: The style property GtkButton:child-displacement-x is deprecated and shouldn't be used anymore. It will be removed in a future version

(autokey-gtk:53136): Gtk-WARNING **: 08:39:27.815: Theme parsing error: gtk.css:69:35: The style property GtkButton:child-displacement-y is deprecated and shouldn't be used anymore. It will be removed in a future version

(autokey-gtk:53136): Gtk-WARNING **: 08:39:27.816: Theme parsing error: gtk.css:73:46: The style property GtkScrolledWindow:scrollbars-within-bevel is deprecated and shouldn't be used anymore. It will be removed in a future version
Traceback (most recent call last):
  File "/usr/bin/autokey-gtk", line 33, in <module>
    sys.exit(load_entry_point('autokey==0.95.10', 'console_scripts', 'autokey-gtk')())
  File "/usr/bin/autokey-gtk", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "/usr/lib/python3.8/importlib/metadata.py", line 77, in load
    module = import_module(match.group('module'))
  File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 783, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/lib/python3.8/site-packages/autokey/gtkui/__main__.py", line 4, in <module>
    from autokey.gtkapp import Application
  File "/usr/lib/python3.8/site-packages/autokey/gtkapp.py", line 47, in <module>
    from autokey.gtkui.configwindow import ConfigWindow
  File "/usr/lib/python3.8/site-packages/autokey/gtkui/configwindow.py", line 31, in <module>
    locale.setlocale(locale.LC_ALL, '')
  File "/usr/lib/python3.8/locale.py", line 608, in setlocale
    return _setlocale(category, locale)
locale.Error: unsupported locale setting