Issue with installation - bad zip file

[ashok-arora]

Error received:

Traceback (most recent call last):
  File "/Users/ashok/opt/anaconda3/envs/wsn/lib/python3.9/runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/Users/ashok/opt/anaconda3/envs/wsn/lib/python3.9/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/Users/ashok/Desktop/wsnr/merged_depth/merged_depth/utils/download_models.py", line 65, in <module>
    main()
  File "/Users/ashok/Desktop/wsnr/merged_depth/merged_depth/utils/download_models.py", line 62, in main
    extract_models(pretrained_models)
  File "/Users/ashok/Desktop/wsnr/merged_depth/merged_depth/utils/download_models.py", line 56, in extract_models
    with zipfile.ZipFile(file, 'r') as zip_ref:
  File "/Users/ashok/opt/anaconda3/envs/wsn/lib/python3.9/zipfile.py", line 1266, in __init__
    self._RealGetContents()
  File "/Users/ashok/opt/anaconda3/envs/wsn/lib/python3.9/zipfile.py", line 1333, in _RealGetContents
    raise BadZipFile("File is not a zip file")
zipfile.BadZipFile: File is not a zip file