anchor.diff:  RUN apt-get update && apt-get install -yq --no-install-recommends --force-yes \
       wget \
       git \
  -	openjdk-6-jre \
  -	libjansi-java \
  +    openjdk-6-jre \
  +    libjansi-java \
       libsvn1 \
       libcurl3 \
       libsasl2-modules && \
  
positive.code: # Cleanup files, folders and variables
  RUN unset SPARK_VERSION_STRING && \
      unset SPARK_DOWNLOAD_URL && \
  	unset SPARK_JOBSERVER_BRANCH && \
  	unset SPARK_JOBSERVER_BUILD_HOME
  
  EXPOSE 8090 9999
  
  #ENTRYPOINT ["/app/server_start.sh"]
negative.code: ENV SPARK_VERSION 1.4.1
  ENV MESOS_VERSION 0.23.0
  ENV SPARK_JOBSERVER_BRANCH v0.5.2
  
  # SBT install
  RUN wget https://dl.bintray.com/sbt/debian/sbt-$SBT_VERSION.deb && \
      dpkg -i sbt-$SBT_VERSION.deb && \
  