Comment 26 for bug 1849785

The full 2.4.2 release also fails with:
Traceback (most recent call last):
  File "./setup.py", line 28, in <module>
    from Cython.Distutils import build_ext
  File "/usr/lib/python3/dist-packages/Cython/Distutils/__init__.py", line 1, in <module>
    from Cython.Distutils.build_ext import build_ext
  File "/usr/lib/python3/dist-packages/Cython/Distutils/build_ext.py", line 25, in <module>
    from .old_build_ext import old_build_ext as build_ext
  File "/usr/lib/python3/dist-packages/Cython/Distutils/old_build_ext.py", line 79, in <module>
    optimization = Optimization()
  File "/usr/lib/python3/dist-packages/Cython/Distutils/old_build_ext.py", line 59, in __init__
    self.state = sysconfig.get_config_vars(*self.flags)
  File "/usr/lib/python3.8/distutils/sysconfig.py", line 506, in get_config_vars
    func()
  File "/usr/lib/python3.8/distutils/sysconfig.py", line 466, in _init_posix
    _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0)
ModuleNotFoundError: No module named '_sysconfigdata_m_linux_s390x-linux-gnu'