anchor.diff:  RUN rm \
      SparseM_1.77.tar.gz \
      MatrixModels_0.4-1.tar.gz \
  -   quantreg_5.38.tar.gz \
  +   quantreg_5.40.tar.gz \
      sp_1.3-1.tar.gz \
      maptools_0.9-5.tar.gz \
      ellipsis_0.1.0.tar.gz \
      forcats_0.4.0.tar.gz \
      haven_2.1.0.tar.gz \
      readxl_1.3.1.tar.gz \
  -   zip_2.0.1.tar.gz \
  -   openxlsx_4.1.0.tar.gz \
  +   zip_2.0.2.tar.gz \
  +   openxlsx_4.1.0.1.tar.gz \
      rio_0.5.16.tar.gz \
      abind_1.4-5.tar.gz \
      carData_3.0-2.tar.gz \
  -   car_3.0-2.tar.gz \
  +   car_3.0-3.tar.gz \
      mosaicData_0.17.0.tar.gz \
      latticeExtra_0.6-28.tar.gz \
      gridExtra_2.3.tar.gz \
  
positive.code:    mnormt_1.5-5.tar.gz \
     psych_1.8.12.tar.gz \
     generics_0.0.2.tar.gz \
     broom_0.5.1.tar.gz \
     reshape_0.8.8.tar.gz \
     GGally_1.4.0.tar.gz \
     mosaicCore_0.6.0.tar.gz \
     ggstance_0.3.1.tar.gz \
     ggformula_0.9.1.tar.gz \
     ggrepel_0.8.0.tar.gz \
     base64enc_0.1-3.tar.gz \
     crosstalk_1.0.0.tar.gz \
     htmlwidgets_1.3.tar.gz \
     png_0.1-7.tar.gz \
     raster_2.8-19.tar.gz \
     viridis_0.5.1.tar.gz \
     leaflet_2.0.2.tar.gz \
     mosaic_1.5.0.tar.gz 
  
negative.code:    lazyeval_0.2.2.tar.gz \
     utf8_1.1.4.tar.gz \
     fansi_0.4.0.tar.gz \
     vctrs_0.1.0.tar.gz \
     pillar_1.4.1.tar.gz \
     pkgconfig_2.0.2.tar.gz \
     tibble_2.1.3.tar.gz \
  