anchor.diff:      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-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 32A37959C2FA5C3C99EFBC32A79206696452D198 && \
  +    echo "deb https://apt.buildkite.com/buildkite-agent stable main" > /etc/apt/sources.list.d/buildkite-agent.list && \
       apt-get update && \
       DEBIAN_FRONTEND=noninteractive \
         apt-get install -y \
  
positive.code:         autoconf \
          bc \
          build-essential \
          bsdmainutils \
          ccache \
          chrpath \
  
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 && \
  