Traceback (most recent call last):
  File "/usr/bin/bottles", line 42, in <module>
    from bottles import main
  File "/usr/share/bottles/bottles/main.py", line 28, in <module>
    gi.require_version('WebKit2', '4.0')
  File "/usr/lib64/python3/site-packages/gi/__init__.py", line 129, in require_version
    raise ValueError('Namespace %s not available for version %s' %
ValueError: Namespace WebKit2 not available for version 4.0