anchor.diff:  # 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
   
  
positive.code: # Configure environment
  ENV DEBIAN_FRONTEND=noninteractive
  ENV IMAGES_DIR Data-Science-Images
  ENV CONDA_DIR /opt/conda
  ENV PATH $CONDA_DIR/bin:$PATH
  ENV SHELL /bin/bash
  ENV DATASCI_USER datasci
  ENV NAME base-data-science
  ENV DATASCI_UID 1000
  ENV HOME /home/$DATASCI_USER
  ENV CONDA_BIN $CONDA_DIR/bin
  ENV CONDA_SRC /user/local/src/conda
  ENV TINI_VERSION v0.15.0
  ENV TINI_DIR /opt/tini
  ENV JULIA_PKGDIR /opt/julia
  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
  ENV SAGE_ROOT /usr/lib/sagemath/
  ENV JUPYTER_SHARE /usr/local/share/jupyter
  ENV USER_JUPYTER_KERNELS $HOME/.jupyter/kernels
  ENV TORRE_VERSION 0.2.0
  
  # The Basics
  RUN	apt-get --yes update && apt-get --yes upgrade
  
negative.code: ENV LANGUAGE en_GB:en  
  ENV LC_ALL en_GB.UTF-8
  
  ENV DATASCI_USER datasci
  ENV DATASCI_UID 1000
  ENV HOME /home/$DATASCI_USER
  
  ENV CONDA_DIR /opt/conda
  ENV CONDA_BIN $CONDA_DIR/bin
  ENV PATH $CONDA_BIN:$PATH
  ENV CONDA_SRC /user/local/src/conda
  
  
  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
  
  ENV SAGE_ROOT /usr/lib/sagemath/
  ENV JUPYTER_SHARE /usr/local/share/jupyter
  ENV USER_JUPYTER_KERNELS $HOME/.jupyter/kernels
  
  ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_sagemath.sh /tmp/install_sagemath.sh
  RUN bash /tmp/install_sagemath.sh
  
  ENV TINI_VERSION v0.15.0
  ENV TINI_DIR /opt/tini
  
  ADD $IMAGES_DIR/Base-Data-Science/Scripts/install_tini.sh /tmp/install_tini.sh
  RUN bash /tmp/install_tini.sh
  