anchor.diff:     http://archive.linux.duke.edu/cran/src/contrib/gridExtra_2.2.1.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/ggdendro_0.1-20.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/mnormt_1.5-5.tar.gz \
  -   http://archive.linux.duke.edu/cran/src/contrib/psych_1.6.9.tar.gz \
  -   http://archive.linux.duke.edu/cran/src/contrib/broom_0.4.1.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/psych_1.6.12.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/broom_0.4.2.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/reshape_0.8.6.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/prettyunits_1.0.2.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/progress_1.1.2.tar.gz \
  
positive.code:    http://archive.linux.duke.edu/cran/src/contrib/mosaic_0.14.4.tar.gz 
  
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
     SparseM_1.74.tar.gz \
     MatrixModels_0.4-1.tar.gz \
     quantreg_5.29.tar.gz \
     car_2.1-4.tar.gz \
  
negative.code:    gridExtra_2.2.1.tar.gz \
     ggdendro_0.1-20.tar.gz \
     mnormt_1.5-5.tar.gz \
     psych_1.6.12.tar.gz \
     broom_0.4.2.tar.gz \
     reshape_0.8.6.tar.gz \
     prettyunits_1.0.2.tar.gz \
     progress_1.1.2.tar.gz \
  