anchor.diff:     psych_1.5.8.tar.gz \
      broom_0.4.0.tar.gz \
      reshape_0.8.5.tar.gz \
  -   GGally_1.0.0.tar.gz \
  +   GGally_1.0.1.tar.gz \
      mosaic_0.13.0.tar.gz 
   
   # install rmarkdown
  
positive.code:    http://mirrors.nics.utk.edu/cran/src/contrib/chron_2.3-47.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/data.table_1.9.6.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/cellranger_1.0.0.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/tidyr_0.3.1.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/googlesheets_0.1.0.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/readr_0.2.2.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/selectr_0.2-3.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/rvest_0.3.1.tar.gz \
     http://mirrors.nics.utk.edu/cran/src/contrib/pbkrtest_0.4-4.tar.gz 
  
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
     chron_2.3-47.tar.gz \
     data.table_1.9.6.tar.gz \
     cellranger_1.0.0.tar.gz \
     tidyr_0.3.1.tar.gz \
     googlesheets_0.1.0.tar.gz \
     readr_0.2.2.tar.gz \
     selectr_0.2-3.tar.gz \
     rvest_0.3.1.tar.gz \
     pbkrtest_0.4-4.tar.gz 
  
  RUN rm \
     chron_2.3-47.tar.gz \
     data.table_1.9.6.tar.gz \
     cellranger_1.0.0.tar.gz \
     tidyr_0.3.1.tar.gz \
     googlesheets_0.1.0.tar.gz \
     readr_0.2.2.tar.gz \
     selectr_0.2-3.tar.gz \
     rvest_0.3.1.tar.gz \
     pbkrtest_0.4-4.tar.gz 
  
  RUN DEBIAN_FRONTEND=noninteractive wget \
     http://mirrors.nics.utk.edu/cran/src/contrib/SparseM_1.7.tar.gz \
  
negative.code:    memoise_0.2.1.tar.gz \
     whisker_0.3-2.tar.gz \
     RCurl_1.95-4.7.tar.gz \
     Rcpp_0.12.3.tar.gz \
     plyr_1.8.3.tar.gz \
     R6_2.1.1.tar.gz \
     curl_0.9.4.tar.gz \
  