anchor.diff:   && rm spark-notebook-0.6.0-scala-2.10.4-spark-1.4.1-hadoop-2.6.0-with-hive-with-parquet.tgz \
   
   # Redis
  - && apt-get install -y redis-server \
  +# && apt-get install -y redis-server \
   
   # Neo4j
  - && apt-get install -y neo4j \
  -
  -# Spark Job Server
  - && git clone https://github.com/spark-jobserver/spark-jobserver.git \
  - && git clone https://github.com/spark-jobserver/spark-jobserver-frontend.git \
  - && export VER='sbt version | tail -1 | cut -f' \
  +# && apt-get install -y neo4j \
   
   # RStudio Server
  - && wget http://download2.rstudio.org/rstudio-server-0.99.467-amd64.deb \
  - && gdebi -n rstudio-server-0.99.467-amd64.deb \
  - && rm rstudio-server-0.99.467-amd64.deb \
  +# && wget http://download2.rstudio.org/rstudio-server-0.99.467-amd64.deb \
  +# && gdebi -n rstudio-server-0.99.467-amd64.deb \
  +# && rm rstudio-server-0.99.467-amd64.deb \
   
   # SSH
    && apt-get install -y openssh-server \
  
positive.code: # Git
   && apt-get install -y git \
  
  # Python Data Science Libraries
   && apt-get install -y python-matplotlib \
   && apt-get install -y python-numpy \
  
negative.code:  && rm spark-1.4.1-bin-hadoop2.6.tgz \
  
  # Node.js (Required by Apache Zeppelin)
  # && curl -sL https://deb.nodesource.com/setup | bash - \
  # && apt-get install -y nodejs \
  # && apt-get install -y build-essential \
  
  # Apache Zeppelin
  # && git clone -b branch-0.5 --single-branch https://github.com/apache/incubator-zeppelin.git \
  # && cd incubator-zeppelin \
  # && mvn install -DskipTests -Dspark.version=1.4.1 -Dhadoop.version=2.6.0 \
  # && cd ~ \
   && wget https://s3.amazonaws.com/fluxcapacitor.com/packages/zeppelin-0.5.1-spark-1.4.1-hadoop-2.6.0.tar.gz \
   && tar xvzf zeppelin-0.5.1-spark-1.4.1-hadoop-2.6.0.tar.gz \
   && rm zeppelin-0.5.1-spark-1.4.1-hadoop-2.6.0.tar.gz \
  
  # SBT (Required by Spark Job Server)
  # && apt-get install -y --force-yes sbt \
  # && echo 'Installing sbt.  WARNING:  This may take 3-5 minutes without showing any progress.' \
  # && sbt \
  
  # Spark Job Server
  # && git clone https://github.com/spark-jobserver/spark-jobserver.git \
  # && git clone https://github.com/spark-jobserver/spark-jobserver-frontend.git \
  # && export VER='sbt version | tail -1 | cut -f' \
  
  # Tachyon (Required by Spark Notebook)
   && wget https://github.com/amplab/tachyon/releases/download/v0.6.4/tachyon-0.6.4-bin.tar.gz \
  