file extractor needs nltk

[lansoul80]

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My dify is running in a docker, when I use file extractor on a pptx file,it reports :
Failed to extract text from PPTX: ********************************************************************** Resource �[93mpunkt_tab�[0m not found. Please use the NLTK Downloader to obtain the resource: �[31m>>> import nltk >>> nltk.download('punkt_tab') �[0m For more information see: https://www.nltk.org/data.html Attempted to load �[93mtokenizers/punkt_tab/english/�[0m Searched in: - '/root/nltk_data' - '/app/api/.venv/nltk_data' - '/app/api/.venv/share/nltk_data' - '/app/api/.venv/lib/nltk_data' - '/usr/share/nltk_data' - '/usr/local/share/nltk_data' - '/usr/lib/nltk_data' - '/usr/local/lib/nltk_data' **********************************************************************
How to fix it ?

[hyde28jekyll]

I'm in the same situation.
I haven't been able to resolve it either.
Version 0.15.5