Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:17: file link ‘e0F’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:18: file link ‘e0M’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:20: file link ‘popF’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:21: file link ‘popM’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:22: file link ‘migrationF’ in package ‘wpp2012’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:22: file link ‘migrationM’ in package ‘wpp2012’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:24: file link ‘popM’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:25: file link ‘mxF’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:25: file link ‘mxM’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:26: file link ‘percentASFR’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:27: file link ‘percentASFR’ in package ‘wpp2019’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpDxZq68/R.INSTALL1c346a6fd8ac/wppExplorer/man/wpp.indicator.Rd:28: file link ‘sexRatio’ in package ‘wpp2019’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/wppExplorer.Rcheck/00install.out’ for details.