anchor.diff:  # Use baseimage's init system.
   CMD ["/sbin/my_init"]
   
  -# Install Herc.
  +# Install dependencies.
   RUN add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) multiverse" && \
       add-apt-repository -y ppa:webupd8team/java && \
       echo debconf shared/accepted-oracle-license-v1-1 select true | sudo debconf-set-selections && \
  
positive.code: 
      # Clean up intermediate files to keep the docker images small
      apt-get clean && \
      mkdir -p $JOB_SYMLINK_DIR && \
      ln -s $JOB_SYMLINK_DIR $JOB_ROOT_DIR && \
      mkdir -p $JOB_INPUTS_DIR $JOB_OUTPUTS_DIR && \
      rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
  ADD . $JOB_TASK_DIR
  
  
negative.code: 
  # Aurora sandbox location
  ENV SANDBOX_DIR /mnt/mesos/sandbox/sandbox
  ENV JOB_SYMLINK_DIR /mnt/mesos/sandbox/sandbox/__jobio
  
  # Where all the task's files live
  ENV JOB_ROOT_DIR /job
  