anchor.diff:  RUN pip install awscli virtualenv boto dopy cookiecutter docker-compose
   
   # Install the released version of ansible
  -RUN apt-get update \
  +RUN apt-get -qq update \
     && apt-add-repository -y ppa:ansible/ansible \
     && apt-get -qq update \
     && apt-get install -y ansible \
  
positive.code: RUN echo "deb http://archive.ubuntu.com/ubuntu/ trusty-proposed restricted main multiverse universe" >> /etc/apt/sources.list
  
  # Install git
  RUN apt-get update \
    && apt-get install -y software-properties-common \
    && apt-add-repository -y ppa:git-core/ppa \
    && apt-get update \
    && apt-get install -y \
      git \
    && apt-get clean autoclean \
  
negative.code:   && rm -rf /var/lib/{apt,dpkg,cache,log}/
  
  # Install some utilities I need
  RUN apt-get -qq update \
    && apt-get install -y \
      python \
      python-pip \
  