anchor.diff:     stringr_1.2.0.tar.gz \
      knitr_1.16.tar.gz \
      yaml_2.1.14.tar.gz \
  -   Rcpp_0.12.11.tar.gz \
  +   Rcpp_0.12.12.tar.gz \
      htmltools_0.3.6.tar.gz \
      caTools_1.17.1.tar.gz \
      bitops_1.0-6.tar.gz \
  
positive.code:    prettyunits_1.0.2.tar.gz \
     progress_1.1.2.tar.gz \
     GGally_1.3.1.tar.gz \
     mosaic_0.14.4.tar.gz 
  
  RUN rm \
     SparseM_1.77.tar.gz \
  
negative.code:    BH_1.62.0-1.tar.gz \
     XML_3.98-1.9.tar.gz \
     xml2_1.1.1.tar.gz \
     curl_2.8.1.tar.gz \
     rversions_1.0.3.tar.gz \
     git2r_0.19.0.tar.gz \
     devtools_1.13.3.tar.gz \
     downloader_0.4.tar.gz
  
  
  