anchor.diff:  # R packages we need for devtools - and we need devtools to be able to update the rmarkdown package
   RUN DEBIAN_FRONTEND=noninteractive wget \
      http://mirrors.nics.utk.edu/cran/src/contrib/rstudioapi_0.5.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/openssl_0.9.1.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/withr_1.0.0.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/openssl_0.9.3.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/withr_1.0.1.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/brew_1.0-6.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/roxygen2_5.0.1.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/rversions_1.0.2.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/git2r_0.13.1.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/devtools_1.10.0.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/git2r_0.15.0.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/devtools_1.11.1.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/R6_2.1.2.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/httr_1.1.0.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/RCurl_1.95-4.7.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/BH_1.60.0-1.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/RCurl_1.95-4.8.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/BH_1.60.0-2.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/xml2_0.1.2.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/curl_0.9.5.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/jsonlite_0.9.19.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/curl_0.9.7.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/jsonlite_0.9.20.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/downloader_0.4.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/memoise_1.0.0.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/Rcpp_0.12.3.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/plyr_1.8.3.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/XML_3.98-1.3.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/XML_3.98-1.4.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/whisker_0.3-2.tar.gz
   
   RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
  -   jsonlite_0.9.19.tar.gz \
  +   jsonlite_0.9.20.tar.gz \
      memoise_1.0.0.tar.gz \
      whisker_0.3-2.tar.gz \
  -   RCurl_1.95-4.7.tar.gz \
  -   Rcpp_0.12.3.tar.gz \
  +   RCurl_1.95-4.8.tar.gz \
      plyr_1.8.3.tar.gz \
      R6_2.1.2.tar.gz \
  -   curl_0.9.5.tar.gz \
  -   openssl_0.9.1.tar.gz \
  +   curl_0.9.7.tar.gz \
  +   openssl_0.9.3.tar.gz \
      httr_1.1.0.tar.gz \
      rstudioapi_0.5.tar.gz \
  -   withr_1.0.0.tar.gz \
  +   withr_1.0.1.tar.gz \
      brew_1.0-6.tar.gz \
      roxygen2_5.0.1.tar.gz \
  -   XML_3.98-1.3.tar.gz \
  -   BH_1.60.0-1.tar.gz \
  +   XML_3.98-1.4.tar.gz \
  +   BH_1.60.0-2.tar.gz \
      xml2_0.1.2.tar.gz \
      rversions_1.0.2.tar.gz \
  -   git2r_0.13.1.tar.gz \
  -   devtools_1.10.0.tar.gz \
  +   git2r_0.15.0.tar.gz \
  +   devtools_1.11.1.tar.gz \
      downloader_0.4.tar.gz
   
   RUN rm \
  -   jsonlite_0.9.19.tar.gz \
  +   jsonlite_0.9.20.tar.gz \
      memoise_1.0.0.tar.gz \
      whisker_0.3-2.tar.gz \
  -   RCurl_1.95-4.7.tar.gz \
  -   Rcpp_0.12.3.tar.gz \
  +   RCurl_1.95-4.8.tar.gz \
      plyr_1.8.3.tar.gz \
      R6_2.1.2.tar.gz \
      httr_1.1.0.tar.gz \
      rstudioapi_0.5.tar.gz \
  -   openssl_0.9.1.tar.gz \
  -   withr_1.0.0.tar.gz \
  +   openssl_0.9.3.tar.gz \
  +   withr_1.0.1.tar.gz \
      brew_1.0-6.tar.gz \
      roxygen2_5.0.1.tar.gz \
  -   XML_3.98-1.3.tar.gz \
  -   BH_1.60.0-1.tar.gz \
  +   XML_3.98-1.4.tar.gz \
  +   BH_1.60.0-2.tar.gz \
      xml2_0.1.2.tar.gz \
  -   curl_0.9.5.tar.gz \
  +   curl_0.9.7.tar.gz \
      rversions_1.0.2.tar.gz \
  -   git2r_0.13.1.tar.gz \
  -   devtools_1.10.0.tar.gz \
  +   git2r_0.15.0.tar.gz \
  +   devtools_1.11.1.tar.gz \
      downloader_0.4.tar.gz
      
   
   # libraries Eric Green wanted
   RUN DEBIAN_FRONTEND=noninteractive wget \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/lubridate_1.5.0.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/ggplot2_2.0.0.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/lubridate_1.5.6.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/ggplot2_2.1.0.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/RColorBrewer_1.1-2.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/dichromat_2.0-0.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/colorspace_1.2-6.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/munsell_0.4.2.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/munsell_0.4.3.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/labeling_0.3.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/scales_0.3.0.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/scales_0.4.0.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/stargazer_5.2.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/reshape2_1.4.1.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/gtable_0.1.2.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/gtable_0.2.0.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/proto_0.3-10.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/minqa_1.2.4.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/nloptr_1.0.4.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/RcppEigen_0.3.2.7.0.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/lme4_1.1-10.tar.gz
  -
  -RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
  -   lubridate_1.5.0.tar.gz  \
  -   gtable_0.1.2.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/RcppEigen_0.3.2.8.1.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/lme4_1.1-12.tar.gz
  +
  +RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
  +   lubridate_1.5.6.tar.gz  \
  +   gtable_0.2.0.tar.gz \
      RColorBrewer_1.1-2.tar.gz \
      dichromat_2.0-0.tar.gz \
      colorspace_1.2-6.tar.gz \
  -   munsell_0.4.2.tar.gz \
  +   munsell_0.4.3.tar.gz \
      labeling_0.3.tar.gz \
  -   scales_0.3.0.tar.gz \
  +   scales_0.4.0.tar.gz \
      proto_0.3-10.tar.gz \
      reshape2_1.4.1.tar.gz \
  -   ggplot2_2.0.0.tar.gz \
  +   ggplot2_2.1.0.tar.gz \
      stargazer_5.2.tar.gz \
      minqa_1.2.4.tar.gz \
      nloptr_1.0.4.tar.gz \
  -   RcppEigen_0.3.2.7.0.tar.gz \
  -   lme4_1.1-10.tar.gz
  -
  -RUN rm \
  -   lubridate_1.5.0.tar.gz  \
  -   gtable_0.1.2.tar.gz \
  +   RcppEigen_0.3.2.8.1.tar.gz \
  +   lme4_1.1-12.tar.gz
  +
  +RUN rm \
  +   lubridate_1.5.6.tar.gz  \
  +   gtable_0.2.0.tar.gz \
      RColorBrewer_1.1-2.tar.gz \
      dichromat_2.0-0.tar.gz \
      colorspace_1.2-6.tar.gz \
  -   munsell_0.4.2.tar.gz \
  +   munsell_0.4.3.tar.gz \
      labeling_0.3.tar.gz \
  -   scales_0.3.0.tar.gz \
  +   scales_0.4.0.tar.gz \
      proto_0.3-10.tar.gz \
      reshape2_1.4.1.tar.gz \
  -   ggplot2_2.0.0.tar.gz \
  +   ggplot2_2.1.0.tar.gz \
      stargazer_5.2.tar.gz \
      minqa_1.2.4.tar.gz \
      nloptr_1.0.4.tar.gz \
  -   RcppEigen_0.3.2.7.0.tar.gz \
  -   lme4_1.1-10.tar.gz
  +   RcppEigen_0.3.2.8.1.tar.gz \
  +   lme4_1.1-12.tar.gz
     
   # more libraries Mine Cetinakya-Rundel asked for
   RUN DEBIAN_FRONTEND=noninteractive wget \
  
positive.code: RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
     SparseM_1.7.tar.gz \
     MatrixModels_0.4-1.tar.gz \
     quantreg_5.19.tar.gz \
     car_2.1-1.tar.gz \
     mosaicData_0.13.0.tar.gz \
     latticeExtra_0.6-26.tar.gz \
     gridExtra_2.0.0.tar.gz \
     ggdendro_0.1-17.tar.gz \
     mnormt_1.5-3.tar.gz \
     psych_1.5.8.tar.gz \
     broom_0.4.0.tar.gz \
     reshape_0.8.5.tar.gz \
     GGally_1.0.1.tar.gz \
  
negative.code: # mccahill/r-studio
  #
  # VERSION               0.85
  
  FROM   ubuntu:14.04
  MAINTAINER Mark McCahill "mark.mccahill@duke.edu"
  