anchor.diff:      cd /tmp/downloads && \
       rm -rf /tmp/downloads/PCAP /tmp/downloads/tmp.tar.gz ~/.cpanm
   
  -RUN curl -sSL https://github.com/samtools/tabix/archive/master.zip  | bsdtar -xvf - && \
  +RUN curl -sSL -o tmp.zip --retry 10 https://github.com/samtools/tabix/archive/master.zip && \
  +    unzip -q tmp.zip && \
       cd /tmp/downloads/tabix-master && \
       make && \
       cp tabix $OPT/bin/. && \
  
positive.code:     apt-get -yqq install libreadline6-dev build-essential autoconf software-properties-common python-software-properties \
        wget time curl zlib1g-dev libncurses5-dev \
        libgd2-xpm-dev libexpat1-dev python unzip libboost-dev libboost-iostreams-dev \
        libpstreams-dev libglib2.0-dev gfortran libcairo2-dev cpanminus bsdtar libwww-perl \
        openjdk-7-jdk && \
      apt-get clean
  
  
negative.code:     perl Makefile.PL INSTALL_BASE=$INST_PATH && \
      make && make test && make install && \
      cd /tmp/downloads && \
      rm -rf /tmp/downloads/tabix-master /tmp/downloads/tmp.zip
  
  # start of cgpVcf block
  # the commit UUID for the release of cgpVcf in use
  