Traceback (most recent call last):
  File "/usr/sbin/bpython", line 33, in <module>
    sys.exit(load_entry_point('bpython==0.21', 'console_scripts', 'bpython')())
  File "/usr/sbin/bpython", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "/usr/lib/python3.9/importlib/metadata.py", line 77, in load
    module = import_module(match.group('module'))
  File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 855, in exec_module
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "/usr/lib/python3.9/site-packages/bpython/curtsies.py", line 10, in <module>
    from .curtsiesfrontend.repl import BaseRepl
  File "/usr/lib/python3.9/site-packages/bpython/curtsiesfrontend/repl.py", line 34, in <module>
    from bpython.repl import (
  File "/usr/lib/python3.9/site-packages/bpython/repl.py", line 45, in <module>
    from .config import getpreferredencoding
  File "/usr/lib/python3.9/site-packages/bpython/config.py", line 31, in <module>
    from xdg import BaseDirectory
ModuleNotFoundError: No module named 'xdg'