anchor.diff:     https://mirrors.nics.utk.edu/cran/src/contrib/assertthat_0.2.0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/R6_2.2.2.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/magrittr_1.5.tar.gz \
  -   https://mirrors.nics.utk.edu/cran/src/contrib/lazyeval_0.2.0.tar.gz \
  +   https://mirrors.nics.utk.edu/cran/src/contrib/lazyeval_0.2.1.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/DBI_0.7.tar.gz 
   
   
  
positive.code:    assertthat_0.2.0.tar.gz \
     R6_2.2.2.tar.gz \
     magrittr_1.5.tar.gz \
     lazyeval_0.2.0.tar.gz \
     DBI_0.7.tar.gz \
     tibble_1.3.4.tar.gz \
     bindr_0.1.tar.gz \
  
negative.code:    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 \
     tibble_1.3.4.tar.gz \
     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 \
     lme4_1.1-14.tar.gz
  
  RUN rm \
     lubridate_1.7.1.tar.gz  \
     gtable_0.2.0.tar.gz \
     RColorBrewer_1.1-2.tar.gz \
     dichromat_2.0-0.tar.gz \
  