I am trying to rerun the https://github.com/fastai/course-nlp/blob/master/nn-vietnamese.ipynb Vietnamese notebook and am getting the file not found error at get_wiki(path,lang) This seems to be the case with any language. A manual check revealed that the text directory did not have an AA\wiki_00. I don't know what the problem here is. FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\<name>\\.fastai\\data\\viwiki\\text\\AA\\wiki_00'