anchor.diff:  # Apache Zeppelin
    && git clone https://github.com/apache/incubator-zeppelin.git \
    && cd incubator-zeppelin \
  - && mvn -DskipTests package \
  + && mvn install -DskipTests -Dspark.version=1.4.0 -Dhadoop.version=2.6.0 \
  + && cd ~ \
   
   # SBT
    && apt-get install -y --force-yes sbt \
  
positive.code: # ElasticSearch
   && apt-get install -y elasticsearch \
  
  # Apache Maven 3.2.1+ (Required by Apache Zeppelin)
   && apt-get remove maven \
   && apt-get install -y gdebi \
  
negative.code:  && chmod 777 pipeline/flux-start-all.sh \
   && chmod 777 pipeline/flux-stop-all.sh \
   && chmod 777 pipeline/flux-init-all.sh
  