Found the following significant warnings:
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/Gargle-class.Rd:29: file link ‘Token’ in package ‘httr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/Gargle-class.Rd:29: file link ‘Token2.0’ in package ‘httr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/Gargle-class.Rd:96: file link ‘gargle_oauth_cache’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/GceToken.Rd:16: file link ‘Token’ in package ‘httr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/GceToken.Rd:16: file link ‘Token2.0’ in package ‘httr’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/credentials_user_oauth2.Rd:41: file link ‘gargle_oauth_email’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/credentials_user_oauth2.Rd:44: file link ‘gargle_oob_default’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/credentials_user_oauth2.Rd:46: file link ‘gargle_oauth_cache’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/gargle2.0_token.Rd:30: file link ‘gargle_oauth_email’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/gargle2.0_token.Rd:46: file link ‘gargle_oob_default’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/gargle2.0_token.Rd:52: file link ‘gargle_oauth_cache’ in package ‘gargle’ does not exist and so has been treated as a topic
  Rd warning: /home/hornik/tmp/scratch/Rtmpxyq0bG/R.INSTALLc942fd264d/gargle/man/gargle_oauth_sitrep.Rd:11: file link ‘gargle_oauth_cache’ in package ‘gargle’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/gargle.Rcheck/00install.out’ for details.