Update Dockerfile

Dockerfile

@@ -15,12 +15,12 @@ RUN pip install --no-cache-dir --upgrade -r /requirements.txt
 # Install LeelaChessZero depencies
 RUN apt update -y
 RUN apt upgrade -y
-RUN apt upgrade libstdc++6 -y
 RUN apt install ocl-icd-opencl-dev -y
 
 # Make engines executable
 RUN chmod +x engines/stockfish/*
 RUN chmod +x engines/maia/lc0
+RUN chmod +x engines/maia/*.so*
 
 # Start the FastAPI app on port 7860, the default port expected by Spaces
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]