anchor.diff:      apt-get update && \
       mkdir /var/run/jenkins && \
       apt-get install -y jenkins && \
  -    service jenkins stop
  +    service jenkins stop && \
  +    apt-get autoclean -y && \
  +    apt-get autoremove -y
   EXPOSE 8080
   VOLUME ["/var/lib/jenkins"]
   ENTRYPOINT [ "java","-jar","/usr/share/jenkins/jenkins.war" ]
  
positive.code:     apt-get install -y unzip -y && \
      apt-get autoclean -y && \
      apt-get autoremove -y
      # apt-get install libfuse2 -y && \
  
  ENV JAVA_HOME /usr/bin/java
  ENV PATH $JAVA_HOME:$PATH
  
negative.code: ENV GRADLE_HOME /opt/gradle-0.9
  ENV PATH $GRADLE_HOME/bin:$PATH
  
  # Add git
  RUN apt-get install -y git-core && \
      apt-get autoclean -y && \
  