Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/gridplot.phylo4d.Rd:62: file link ‘heat.colors’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/gridplot.phylo4d.Rd:63: file link ‘topo.colors’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/gridplot.phylo4d.Rd:63: file link ‘terrain.colors’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/gridplot.phylo4d.Rd:64: file link ‘colorRampPalette’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/multiplot.phylo4d.Rd:92: file link ‘heat.colors’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/multiplot.phylo4d.Rd:93: file link ‘topo.colors’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/multiplot.phylo4d.Rd:93: file link ‘terrain.colors’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/multiplot.phylo4d.Rd:94: file link ‘colorRampPalette’ in package ‘grDevices’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/read.p4d.Rd:46: file link ‘read.csv’ in package ‘utils’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/read.p4d.Rd:47: file link ‘read.csv2’ in package ‘utils’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/read.p4d.Rd:48: file link ‘read.delim’ in package ‘utils’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/read.p4d.Rd:49: file link ‘read.delim2’ in package ‘utils’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpGMoYsK/R.INSTALL23ef2e252049/phylosignal/man/read.p4d.Rd:53: file link ‘phylo4d’ in package ‘phylobase’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/phylosignal.Rcheck/00install.out’ for details.