Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:39: file link ‘summarize’ in package ‘dplyr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:39: file link ‘ungroup’ in package ‘dplyr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:41: file link ‘days’ in package ‘lubridate’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:41: file link ‘hours’ in package ‘lubridate’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:41: file link ‘minutes’ in package ‘lubridate’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:41: file link ‘seconds’ in package ‘lubridate’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:41: file link ‘weeks’ in package ‘lubridate’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:43: file link ‘%>%’ in package ‘magrittr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:45: file link ‘map_int’ in package ‘purrr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:49: file link ‘CRS’ in package ‘sp’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmps47JUv/R.INSTALL5a516267a299/amt/man/reexports.Rd:55: file link ‘unnest’ in package ‘tidyr’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/amt.Rcheck/00install.out’ for details.