anchor.diff:      libsdl \
       libsdl-dev \
       libx11-dev \
  -    gtk-theme-clearlooks \
  -    "
  +    "
  
positive.code:     groff \
      grub \
      gzip \
      hicolor-icon-theme \
      ifupdown \
      inetutils \
      kernel-image \
  
negative.code:     quota \
      readline \
      rpm \
      setserial \
      smartmontools \
      socat \
  