anchor.diff:     maps_3.2.0.tar.gz \
      zoo_1.8-1.tar.gz \
      gcookbook_1.0.tar.gz \
  -   corrplot_0.84.tar.gz \
  -   sparklyr_0.7.0.tar.gz
  +   corrplot_0.84.tar.gz 
   
   
   RUN rm \
  
positive.code:    ggformula_0.6.2.tar.gz \
     mosaic_1.1.1.tar.gz 
  
  # Cliburn Chan requested these + sparklyr for mccahill:
  RUN DEBIAN_FRONTEND=noninteractive wget \
     https://mirrors.nics.utk.edu/cran/src/contrib/RColorBrewer_1.1-2.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/maps_3.2.0.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/zoo_1.8-1.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/gcookbook_1.0.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/corrplot_0.84.tar.gz \
     https://mirrors.nics.utk.edu/cran/src/contrib/sparklyr_0.7.0.tar.gz
  
  
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
  
negative.code: RUN DEBIAN_FRONTEND=noninteractive gdebi -n shiny-server-1.5.3.838-amd64.deb
  RUN rm shiny-server-1.5.3.838-amd64.deb
  RUN R CMD BATCH /r-studio/install-Shiny.R
  
  
  # install sparklyr so we can do Spark via Livy
  RUN DEBIAN_FRONTEND=noninteractive wget \
     https://mirrors.nics.utk.edu/cran/src/contrib/sparklyr_0.7.0.tar.gz
     
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
     sparklyr_0.7.0.tar.gz
     
  RUN rm \
    sparklyr_0.7.0.tar.gz
  
  
  # some more TeX so that papaja can be installed and students can create APA templates in Rmarkdown
  RUN apt-get update 
  