anchor.diff:     http://archive.linux.duke.edu/cran/src/contrib/ggplot2_2.1.0.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/RColorBrewer_1.1-2.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/dichromat_2.0-0.tar.gz \
  -   http://archive.linux.duke.edu/cran/src/contrib/colorspace_1.2-6.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/colorspace_1.2-7.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/munsell_0.4.3.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/labeling_0.3.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/scales_0.4.0.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/stargazer_5.2.tar.gz \
  -   http://archive.linux.duke.edu/cran/src/contrib/reshape2_1.4.1.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/reshape2_1.4.2.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/gtable_0.2.0.tar.gz \
  -   http://archive.linux.duke.edu/cran/src/contrib/proto_0.3-10.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/proto_1.0.0.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/minqa_1.2.4.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/nloptr_1.0.4.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/RcppEigen_0.3.2.9.0.tar.gz \
  
positive.code:    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_0.4.3.tar.gz \
     labeling_0.3.tar.gz \
     scales_0.4.0.tar.gz \
     proto_0.3-10.tar.gz \
     reshape2_1.4.1.tar.gz \
     ggplot2_2.1.0.tar.gz \
     stargazer_5.2.tar.gz \
     minqa_1.2.4.tar.gz \
  
negative.code:    gtable_0.2.0.tar.gz \
     RColorBrewer_1.1-2.tar.gz \
     dichromat_2.0-0.tar.gz \
     colorspace_1.2-7.tar.gz \
     munsell_0.4.3.tar.gz \
     labeling_0.3.tar.gz \
     scales_0.4.0.tar.gz \
     proto_1.0.0.tar.gz \
     reshape2_1.4.2.tar.gz \
     ggplot2_2.1.0.tar.gz \
     stargazer_5.2.tar.gz \
     minqa_1.2.4.tar.gz \
  