Traceback (most recent call last):
  File "/data/build_gso_webdataset.py", line 258, in process_zip
    with zipfile.ZipFile(zip_path) as zf:
         ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/zipfile/__init__.py", line 1370, in __init__
    self._RealGetContents()
  File "/usr/local/lib/python3.12/zipfile/__init__.py", line 1437, in _RealGetContents
    raise BadZipFile("File is not a zip file")
zipfile.BadZipFile: File is not a zip file