anchor.diff:      unzip *.zip && \
       rm *.zip && \
       rm -rf $BUILD_DIR ~/.sbt ~/.ivy2 ~/.m2 && \
  -    apt-get purge  -y --force-yes git sbt libprotobuf-dev protobuf-compiler && \
  +    apt-get purge  -y --force-yes git sbt libprotobuf-dev protobuf-compiler mesos && \
       apt-get autoremove -y --force-yes && \
       rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
   
  
positive.code:     apt-get install --no-install-recommends -y --force-yes mesos=$MESOS_VERSION git sbt libprotobuf-dev protobuf-compiler && \
      mkdir -p $BUILD_DIR && \
      mkdir -p $APP_DIR && \
      systemctl disable mesos-master.service && \
      systemctl disable mesos-slave.service && \
      cd $BUILD_DIR && \
      git clone https://github.com/dcos/metronome.git && \
      cd metronome && \
  
negative.code: 
  ENV BUILD_DIR /build
  ENV APP_DIR /app
  ENV MESOS_LIB_DIR /mesos
  ENV MESOS_NATIVE_JAVA_LIBRARY /mesos/libmesos-1.0.0.so
  
  # Overall ENV vars
  ENV MESOS_VERSION 1.0.0-2.0.89.debian81
  