The .bin contains unique to Arabic-based writing systems, such as:
/usr/share/tesseract-ocr/4.00/tessdata/ (Linux) /opt/homebrew/share/tessdata/ (macOS Homebrew) C:\Program Files\Tesseract-OCR\tessdata\ (Windows) fg-optional-arabic.bin
: If you choose to include it, the installer (setup.exe) will detect the presence of the file and integrate the Arabic language files into the game's directory during the decompression process. fg-optional-arabic.bin