Traceback (most recent call last):
  File "/usr/bin/cython", line 3, in <module>
    from Cython.Compiler.Main import setuptools_main
  File "/usr/lib/python3.12/site-packages/Cython/Compiler/Main.py", line 23, in <module>
    from .Symtab import ModuleScope
  File "/usr/lib/python3.12/site-packages/Cython/Compiler/Symtab.py", line 16, in <module>
    from . import PyrexTypes
  File "/usr/lib/python3.12/site-packages/Cython/Compiler/PyrexTypes.py", line 5787, in <module>
    c_py_unicode_ptr_type = CPtrType(c_py_unicode_type)
                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/Cython/Compiler/PyrexTypes.py", line 3240, in __init__
    self.to_py_utility_code = UtilityCode.load_cached(
                              ^^^^^^^^^^^^^^^^^^^^^^^^
  File "Cython/Compiler/Code.py", line 483, in Cython.Compiler.Code.UtilityCodeBase.load_cached
  File "Cython/Compiler/Code.py", line 418, in Cython.Compiler.Code.UtilityCodeBase.load
  File "Cython/Compiler/Code.py", line 351, in Cython.Compiler.Code.UtilityCodeBase.load_utilities_from_file
  File "Cython/Compiler/Code.py", line 222, in Cython.Compiler.Code.read_utilities_from_utility_dir
  File "Cython/Utils.py", line 401, in Cython.Utils.open_source_file
FileNotFoundError: /usr/lib/python3.12/site-packages/Cython/Utility/StringTools.c