anchor.diff:    mkisofs \
     openjdk-7-jdk \
     openssh-server \
  +  texinfo \
     zip
   
   RUN DEBIAN_FRONTEND=noninteractive apt-get remove -y nodejs
  
positive.code: RUN apt-get install -y software-properties-common python-software-properties
  RUN add-apt-repository -y ppa:george-edison55/cmake-3.x
  RUN add-apt-repository -y ppa:git-core/ppa
  RUN add-apt-repository -y ppa:kubuntu-ppa/backports 
  RUN add-apt-repository -y ppa:phablet-team/tools
  RUN add-apt-repository -y ppa:ubuntu-toolchain-r/ppa
  RUN apt-get update
  
negative.code:   apt-file \
    bc \
    ccache \
    chrpath \
    cmake \
    g++ \
    g++-4.8 \
    gawk \
    git \
    lib32stdc++6 \
    lib32z1 \
  