bug: PDF file upload failed - Could not initialize tesseract

Was getting error unstructured_pytesseract.pytesseract.TesseractError: (1, 'Error opening data file /usr/share/tessdata/eng.traineddata Please make sure the TESSDATA_PREFIX environment variable is set to your "tessdata" directory. Failed loading language \'eng\' Tesseract couldn\'t load any languages! Could not initialize tesseract.')

Author: azaylamba

lib/shared/file-import-dockerfile

@@ -10,6 +10,9 @@ RUN pip uninstall -y `pip freeze | grep torch` && pip uninstall -y `pip freeze |
 # Torch is needed for image analysis in pdfs (using CPU version)
 RUN pip install torch==2.3.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
 
+# This is required to process the pdf files produced by 'Microsoft: Print to PDF'
+RUN apk add --no-cache tesseract-eng
+
 # Remove previous layers to create a smaller image
 FROM scratch 
 COPY --from=source / /