Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/approx_areas.Rd:27: file link ‘st_area’ in package ‘sf’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/approx_areas.Rd:10: file link ‘sp’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/bb.Rd:25: file link ‘Spatial’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/bb.Rd:25: file link ‘Raster-class’ in package ‘raster’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/bb.Rd:26: file link ‘Extent’ in package ‘raster’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/bb_poly.Rd:37: file link ‘st_sfc’ in package ‘sf’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/bb_poly.Rd:34: file link ‘st_sfc’ in package ‘sf’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/calc_densities.Rd:17: file link ‘SpatialPolygonsDataFrame’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/crop_shape.Rd:22: file link ‘Spatial’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/crop_shape.Rd:22: file link ‘Raster-class’ in package ‘raster’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/crop_shape.Rd:10: file link ‘Spatial’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/crop_shape.Rd:10: file link ‘Raster-class’ in package ‘raster’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/geocode_OSM.Rd:21: file link ‘CRS’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/geocode_OSM.Rd:31: file link ‘st_set_geometry’ in package ‘sf’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/geocode_OSM.Rd:36: file link ‘SpatialPointsDataFrame’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/get_asp_ratio.Rd:10: file link ‘Spatial’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/get_asp_ratio.Rd:10: file link ‘Raster-class’ in package ‘raster’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/get_brewer_pal.Rd:24: file link ‘brewer.pal’ in package ‘RColorBrewer’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/get_brewer_pal.Rd:10: file link ‘display.brewer.pal’ in package ‘RColorBrewer’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/get_neighbours.Rd:10: file link ‘SpatialPolygonsDataFrame’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/map_coloring.Rd:17: file link ‘SpatialPolygonsDataFrame’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/palette_explorer.Rd:17: file link ‘brewer.pal.info’ in package ‘RColorBrewer’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpLxUzOi/R.INSTALL8381f20f94d/tmaptools/man/palette_explorer.Rd:30: file link ‘RColorBrewer’ in package ‘RColorBrewer’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/tmaptools.Rcheck/00install.out’ for details.