Error(s) in re-building vignettes:
  ...
--- re-building ‘vignette_describe.Rmd’ using rmarkdown

Quitting from lines 37-50 [unnamed-chunk-2] (vignette_describe.Rmd)
Error: processing vignette 'vignette_describe.Rmd' failed with diagnostics:
there is no package called 'ranger'
--- failed re-building ‘vignette_describe.Rmd’

--- re-building ‘vignette_simulated.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/ingredients.Rcheck/vign_test/ingredients/vignettes/vignette_simulated_files/figure-html/unnamed-chunk-3-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 165761 bytes
Input file size = 166079 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 114918
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 114918

Output IDAT size = 114918 bytes (50843 bytes decrease)
Output file size = 114996 bytes (51083 bytes = 30.76% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/ingredients.Rcheck/vign_test/ingredients/vignettes/vignette_simulated_files/figure-html/unnamed-chunk-4-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 95501 bytes
Input file size = 95711 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 71693
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 71693

Output IDAT size = 71693 bytes (23808 bytes decrease)
Output file size = 71771 bytes (23940 bytes = 25.01% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/ingredients.Rcheck/vign_test/ingredients/vignettes/vignette_simulated_files/figure-html/unnamed-chunk-4-2.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 133644 bytes
Input file size = 133914 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 103238
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 103238

Output IDAT size = 103238 bytes (30406 bytes decrease)
Output file size = 103316 bytes (30598 bytes = 22.85% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/ingredients.Rcheck/vign_test/ingredients/vignettes/vignette_simulated_files/figure-html/unnamed-chunk-5-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 77444 bytes
Input file size = 77630 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 57252
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 57252

Output IDAT size = 57252 bytes (20192 bytes decrease)
Output file size = 57330 bytes (20300 bytes = 26.15% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/ingredients.Rcheck/vign_test/ingredients/vignettes/vignette_simulated_files/figure-html/unnamed-chunk-5-2.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 66387 bytes
Input file size = 66561 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 51220
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 51220

Output IDAT size = 51220 bytes (15167 bytes decrease)
Output file size = 51298 bytes (15263 bytes = 22.93% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/ingredients.Rcheck/vign_test/ingredients/vignettes/vignette_simulated_files/figure-html/unnamed-chunk-5-3.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 76228 bytes
Input file size = 76414 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 57356
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 57356

Output IDAT size = 57356 bytes (18872 bytes decrease)
Output file size = 57434 bytes (18980 bytes = 24.84% decrease)

--- finished re-building ‘vignette_simulated.Rmd’

--- re-building ‘vignette_titanic.Rmd’ using rmarkdown

Quitting from lines 36-42 [unnamed-chunk-2] (vignette_titanic.Rmd)
Error: processing vignette 'vignette_titanic.Rmd' failed with diagnostics:
there is no package called 'ranger'
--- failed re-building ‘vignette_titanic.Rmd’

SUMMARY: processing the following files failed:
  ‘vignette_describe.Rmd’ ‘vignette_titanic.Rmd’

Error: Vignette re-building failed.
Execution halted