anchor.diff:  #
   FROM ubuntu:12.04
   MAINTAINER Cask Data <ops@cask.co>
  -RUN apt-get update && \
  -    apt-get install -y software-properties-common python-software-properties && \
  -    add-apt-repository ppa:chris-lea/node.js && \
  -    apt-get update && \
  -    apt-get install -y --no-install-recommends openjdk-6-jdk && \
  -    apt-get install -y \
  -      build-essential \
  -      zlib1g-dev \
  -      curl \
  -      git \
  -      maven \
  -      nodejs \
  -      ruby1.9.3 \
  -      unzip
   
  -RUN gem install fog --version 1.36.0 --no-rdoc --no-ri && \
  -    gem install sinatra --version 1.4.5 --no-rdoc --no-ri && \
  -    gem install thin --version 1.6.2 --no-rdoc --no-ri && \
  -    gem install rest_client --version 1.7.3 --no-rdoc --no-ri && \
  -    gem install google-api-client --version 0.7.1 --no-rdoc --no-ri && \
  -    gem install net-ssh --version 2.9.4 --no-rdoc --no-ri && \
  -    gem install net-scp --version 1.2.1 --no-rdoc --no-ri && \
  -    gem install logger --version 1.2.8 --no-rdoc --no-ri && \
  -    gem install deep_merge --version 1.0.1 --no-rdoc --no-ri
  - 
   # create Software directory
   RUN mkdir /Build /Software
   
  
positive.code:     apt-get autoclean && \
      apt-get -y autoremove 
  
  ENV JAVA_HOME /usr/lib/jvm/java-6-openjdk-amd64
  
  # start COOPR in the background and tail in the foreground
  ENTRYPOINT /Software/coopr-[0-9]*.[0-9]*.[0-9]*-standalone/bin/coopr.sh start && \
  
negative.code: COPY coopr-templates /Build/coopr-templates
  COPY coopr-ui /Build/coopr-ui
  
  RUN apt-get update && \
      apt-get install -y software-properties-common python-software-properties && \
      add-apt-repository ppa:chris-lea/node.js && \
      apt-get update && \
      apt-get install -y --no-install-recommends openjdk-7-jdk && \
      apt-get install -y \
        build-essential \
        zlib1g-dev \
        curl \
        git \
        maven \
        nodejs \
        ruby1.9.3 \
        unzip
  
  # build coopr-standalone zip file, copy it to container and extract it
  RUN gem install bundler --no-rdoc --no-ri && \
      cd Build/coopr-provisioner && bundle install && \
      cd ../coopr-standalone && \
      MAVEN_OPTS="-Xmx512m" mvn package assembly:single -DskipTests && \
      unzip target/coopr-[0-9]*.[0-9]*.[0-9]*-standalone.zip -d /Software && \
      cd /Software && \
  