anchor.diff:  ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64
   
   ENV JAVA_VERSION 8u91
  -ENV JAVA_DEBIAN_VERSION 8u91-b14-1~bpo8+1
  -
  -# see https://bugs.debian.org/775775
  -# and https://github.com/docker-library/java/issues/19#issuecomment-70546872
  -ENV CA_CERTIFICATES_JAVA_VERSION 20140324
  +ENV JAVA_DEBIAN_VERSION 8u91-b14-0ubuntu4~16.04.1
   
   RUN set -x \
     && apt-get update \
     && apt-get install -y \
       openjdk-8-jdk="$JAVA_DEBIAN_VERSION" \
  -    ca-certificates-java="$CA_CERTIFICATES_JAVA_VERSION" \
     && rm -rf /var/lib/apt/lists/* \
     && [ "$JAVA_HOME" = "$(docker-java-home)" ]
   
  
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: ################################################################################################################
  # Install JDK
  # https://github.com/docker-library/openjdk/blob/master/8-jdk/Dockerfile
  # Selenum is based on Xenial, so it is a bit different
  ################################################################################################################
  
  
  