Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_autohistogram.Rd:52: file link ‘bw.nrd’ in package ‘stats’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_bezier.Rd:106: file link ‘bezierGrob’ in package ‘grid’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_bezier.Rd:108: file link ‘bezierGrob’ in package ‘grid’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_bspline.Rd:105: file link ‘xsplineGrob’ in package ‘grid’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_bspline_closed.Rd:74: file link ‘xsplineGrob’ in package ‘grid’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_mark_circle.Rd:56: file link ‘margin’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_mark_ellipse.Rd:59: file link ‘margin’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_mark_hull.Rd:57: file link ‘margin’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/geom_mark_rect.Rd:54: file link ‘margin’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/position_jitternormal.Rd:11: file link ‘rnorm’ in package ‘stats’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/theme_no_axes.Rd:11: file link ‘theme_bw’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/RtmpE46rJG/R.INSTALL2a2e4e918c5b/ggforce/man/trans_reverser.Rd:11: file link ‘as.trans’ in package ‘scales’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/ggforce.Rcheck/00install.out’ for details.