anchor.diff:  ################################################################################################################
   # Install JDK
   # https://github.com/docker-library/openjdk/blob/master/8-jdk/Dockerfile
  +# Selenum is based on Xenial, so it is a bit different
   ################################################################################################################
   
   
  
positive.code:     unzip \
      xz-utils \
    && rm -rf /var/lib/apt/lists/*
  
  RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/jessie-backports.list
  
  # Default to UTF-8 file.encoding
  ENV LANG C.UTF-8
  
negative.code: ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64
  
  ENV JAVA_VERSION 8u91
  ENV JAVA_DEBIAN_VERSION 8u91-b14-0ubuntu4~16.04.1
  
  RUN set -x \
    && apt-get update \
    && apt-get install -y \
      openjdk-8-jdk="$JAVA_DEBIAN_VERSION" \
    && rm -rf /var/lib/apt/lists/* \
    && [ "$JAVA_HOME" = "$(docker-java-home)" ]
  
  