Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:35: file link ‘write_sas’ in package ‘haven’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:36: file link ‘write_xpt’ in package ‘haven’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:37: file link ‘write_sav’ in package ‘haven’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:38: file link ‘write_dta’ in package ‘haven’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:42: file link ‘saveRDS’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:48: file link ‘write_feather’ in package ‘feather’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:49: file link ‘write.fst’ in package ‘fst’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:50: file link ‘toJSON’ in package ‘jsonlite’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:51: file link ‘write.mat’ in package ‘rmatio’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:53: file link ‘xml_add_child’ in package ‘xml2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/export.Rd:54: file link ‘xml_add_child’ in package ‘xml2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:37: file link ‘read_sav’ in package ‘haven’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:40: file link ‘read_por’ in package ‘haven’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:42: file link ‘dget’ in package ‘base’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:52: file link ‘fwf_empty’ in package ‘readr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:52: file link ‘fwf_widths’ in package ‘readr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:52: file link ‘fwf_positions’ in package ‘readr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:56: file link ‘read.fst’ in package ‘fst’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpYzXj8a/R.INSTALL75937d77b7fe/rio/man/import.Rd:61: file link ‘read_html’ in package ‘xml2’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/rio.Rcheck/00install.out’ for details.