anchor.diff:  
   # ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_julia_base_pkgs.sh /tmp/install_julia_base_pkgs.sh
   # RUN bash /tmp/install_julia_base_pkgs.sh
  -
  +ENV TORRE_VERSION 0.2.0
   # ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_jupyter_kernels.sh /tmp/install_jupyter_kernels.sh
   # ADD $IMAGES_DIR/Base-Data-Science/Scripts/requirements_kernel.txt /tmp/requirements_kernel.txt
   # RUN bash /tmp/install_jupyter_kernels.sh
  
positive.code: ENV LANGUAGE en_GB:en  
  ENV LC_ALL en_GB.UTF-8
  
  ADD $IMAGES_DIR/Base-Data-Science/Scripts/setup_datasci_user.sh /tmp/setup_datasci_user.sh
  RUN bash /tmp/setup_datasci_user.sh
  
  ADD $IMAGES_DIR/Base-Data-Science/Scripts/linux_setup.sh /tmp/linux_setup.sh
  RUN bash /tmp/linux_setup.sh
  
  ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_sagemath.sh /tmp/install_sagemath.sh
  RUN bash /tmp/install_sagemath.sh
  
  
  ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_tini.sh /tmp/install_tini.sh
  RUN bash /tmp/install_tini.sh
  
negative.code: # ADD $IMAGES_DIR/Scripts/update_conda_pip_pkgs.sh /tmp/update_conda_pip_pkgs.sh
  # RUN bash /tmp/update_conda_pip_pkgs.sh
  
  ENV JULIA_PKGDIR /opt/julia
  # # Additional Langaues
  # USER root
  
  # ADD $IMAGES_DIR/Base-Data-Science/Scripts/languages_setup.sh /tmp/languages_setup.sh
  # RUN bash /tmp/languages_setup.sh
  ENV APACHE_SPARK_VERSION 2.2.0
  ENV HADOOP_VERSION 2.7
  ENV SPARK_HOME /opt/spark
  ENV PYTHONPATH $SPARK_HOME/python:$SPARK_HOME/python/lib/py4j-0.10.4-src.zip
  ENV MESOS_NATIVE_LIBRARY /usr/local/lib/libmesos.so
  ENV SPARK_OPTS --driver-java-options=-Xms1024M --driver-java-options=-Xmx4096M --driver-java-options=-Dlog4j.logLevel=info
  # ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_spark.sh /tmp/install_spark.sh
  # RUN bash /tmp/install_spark.sh
  
  