anchor.diff:      (cd vcflib && make -j8)
   
   RUN mkdir vcftools
  -ADD --chown=jovyan:users https://github.com/vcftools/vcftools/releases/download/v0.1.16/vcftools-0.1.16.tar.gz vcftools
  +ADD https://github.com/vcftools/vcftools/releases/download/v0.1.16/vcftools-0.1.16.tar.gz vcftools
  +USER root
  +RUN chown jovyan:users -R vcftools/
  +USER jovyan
   RUN (cd vcftools && \
        wget https://github.com/vcftools/vcftools/releases/download/v0.1.16/vcftools-0.1.16.tar.gz && \
        tar -xf vcftools-0.1.16.tar.gz && \
  
positive.code:      echo 'export PERL5LIB='${HOME}'/vcftools/src/perl/' >> ${HOME}/.profile
  
  RUN mkdir plink
  ADD --chown=jovyan:users http://s3.amazonaws.com/plink2-assets/plink2_linux_x86_64_20181028.zip plink
  RUN (cd plink && \
       unzip plink2_linux_x86_64_20181028.zip && \
       rm -rf plink2_linux_x86_64_20181028.zip)
  
  RUN mkdir king
  ADD --chown=jovyan:users http://people.virginia.edu/~wc9c/KING/Linux-king.tar.gz king/
  RUN (cd king && tar -xf Linux-king.tar.gz)
  
  RUN mkdir gcta && \
  
negative.code:      make install)
  
  RUN mkdir plink19
  ADD http://s3.amazonaws.com/plink1-assets/plink_linux_x86_64_20181202.zip plink19
  USER root
  RUN chown jovyan:users -R plink19/
  USER jovyan
  RUN (cd plink19 && \
       unzip plink_linux_x86_64_20181202.zip && \
       rm -rf plink_linux_x86_64_20181202.zip)
  