I was trying to train Tesseract-OCR on the ocrd-testset.zip in the README, and I get this error above in the subject
-- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/08f0c9a3-30fb-4239-a9bf-4acd75e0e9e4n%40googlegroups.com.