anchor.diff:      https://archive.linux.duke.edu/cran/src/contrib/prodlim_2018.04.18.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/CVST_0.2-2.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/DRR_0.0.3.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/dimRed_0.1.0.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/dimRed_0.2.2.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/timeDate_3043.102.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/sfsmisc_1.1-2.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/magic_1.5-8.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/geometry_0.3-6.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/ddalpha_1.3.4.tar.gz 
  +    https://archive.linux.duke.edu/cran/src/contrib/sfsmisc_1.1-3.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/magic_1.5-9.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/geometry_0.4.0.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/ddalpha_1.3.8.tar.gz 
   
   RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
       nycflights13_1.0.0.tar.gz \
  
positive.code:     https://archive.linux.duke.edu/cran/src/contrib/RcppArmadillo_0.9.200.7.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/servr_0.13.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/xaringan_0.9.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/rsconnect_0.8.8.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/PKI_0.1-5.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/RJSONIO_1.3-1.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/packrat_0.5.0.tar.gz \
  
negative.code:     ipred_0.9-8.tar.gz \
      CVST_0.2-2.tar.gz \
      DRR_0.0.3.tar.gz \
      dimRed_0.2.2.tar.gz \
      timeDate_3043.102.tar.gz \
      sfsmisc_1.1-3.tar.gz \
      magic_1.5-9.tar.gz \
      geometry_0.4.0.tar.gz \
      ddalpha_1.3.8.tar.gz 
  	
  RUN DEBIAN_FRONTEND=noninteractive wget \
      https://archive.linux.duke.edu/cran/src/contrib/gower_0.1.2.tar.gz \
  