anchor.diff:  # Welcome to Hue (http://gethue.com) Dockerfile
   
  -FROM ubuntu:18.04
  +FROM ubuntu:20.04
   LABEL description="Hue SQL Assistant - gethue.com"
  +
  +ENV DEBIAN_FRONTEND=noninteractive
   
   RUN apt-get update -y && apt-get install -y \
     python3-pip \
  
positive.code:   libmysqlclient-dev \
    libldap2-dev \
    libsnappy-dev \
    python3.6-venv \
    rsync \
    curl \
    sudo \
  
negative.code:   rm -r /hue/desktop/conf/* && \
    cp -r /hue/desktop/conf.dist/* /hue/desktop/conf/ && \
    cd /hue && \
    PREFIX=/usr/share PYTHON_VER=python3.8 make install && \
    chown -R hue /usr/share/hue && \
    npm cache clean --force && \
    pip cache purge && \
    rm -rf /var/lib/apt/lists/* && \
    cp -r /hue/tools/docker/hue/conf3/* /usr/share/hue/desktop/conf/ && \
    cp /hue/tools/docker/hue/startup.sh /usr/share/hue/startup.sh && \
  