anchor.diff:     ggplot2_2.2.1.tar.gz \
      stargazer_5.2.tar.gz \
      minqa_1.2.4.tar.gz \
  -   RcppEigen_0.3.3.3.0.tar.gz \
  +   RcppEigen_0.3.3.3.1.tar.gz \
      lme4_1.1-14.tar.gz
     
   # more libraries Mine Cetinakya-Rundel asked for
  
positive.code:    viridisLite_0.2.0.tar.gz \
     scales_0.5.0.tar.gz \
     proto_1.0.0.tar.gz \
     reshape2_1.4.2.tar.gz \
     assertthat_0.2.0.tar.gz \
     lazyeval_0.2.1.tar.gz \
     rlang_0.1.4.tar.gz \
  
negative.code:    https://mirrors.nics.utk.edu/cran/src/contrib/viridisLite_0.2.0.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/scales_0.5.0.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/stargazer_5.2.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/reshape2_1.4.3.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/gtable_0.2.0.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/proto_1.0.0.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/minqa_1.2.4.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/RcppEigen_0.3.3.3.1.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/lme4_1.1-14.tar.gz
  
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
  