anchor.diff:  # Install git-lfs
   RUN curl -L https://packagecloud.io/github/git-lfs/gpgkey | sudo apt-key add - \
     && apt-get -qq update \
  -  && apt-get install -y apt-transport-https \
     && echo "deb https://packagecloud.io/github/git-lfs/ubuntu/ trusty main" >> /etc/apt/sources.list.d/github_git-lfs.list \
     && apt-get -qq update \
     && apt-get install -y git-lfs \
  
positive.code:   && wget -O /root/bin/diff-highlight https://raw.githubusercontent.com/git/git/master/contrib/diff-highlight/diff-highlight \
    && chown root: /root/bin/diff-highlight \
    && chmod +x /root/bin/diff-highlight
  
  # Create a shared data volume
  # We need to create an empty file, otherwise the volume will
  
negative.code:     gnupg-agent \
      pinentry-curses \
      psmisc \
      apt-transport-https \
    && ln -s /usr/bin/gpg2 /usr/local/bin/gpg \
    && apt-get clean autoclean \
    && apt-get autoremove -y --purge \
  