anchor.diff:          autoconf \
           bc \
           build-essential \
  +        buildkite-agent \
           bsdmainutils \
           ccache \
           chrpath \
  
positive.code:     add-apt-repository -y ppa:ubuntu-toolchain-r/test && \
      apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927 && \
      echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.2 multiverse" > /etc/apt/sources.list.d/mongodb-org-3.2.list && \
      apt-get update && \
      DEBIAN_FRONTEND=noninteractive \
        apt-get install -y \
  
negative.code: LABEL maintainer mvine@silklabs.com
  
  RUN apt-get update -qq && \
      apt-get install -y \
        apt-transport-https \
        python-software-properties \
        software-properties-common && \
      add-apt-repository -y ppa:amarburg/opencv3 && \
      add-apt-repository -y ppa:george-edison55/cmake-3.x && \
      add-apt-repository -y ppa:git-core/ppa && \
  