Error(s) in re-building vignettes:
  ...
--- re-building ‘a01_GettingStarted.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/Rcompadre.Rcheck/vign_test/Rcompadre/vignettes/a01_GettingStarted_files/figure-html/Tables_and_Histograms-1.png
288x288 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 5143 bytes
Input file size = 6001 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 4694
  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 = 4694

Output IDAT size = 4694 bytes (449 bytes decrease)
Output file size = 4772 bytes (1229 bytes = 20.48% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/Rcompadre.Rcheck/vign_test/Rcompadre/vignettes/a01_GettingStarted_files/figure-html/Tables_and_Histograms2-1.png
288x288 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 7481 bytes
Input file size = 8339 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6827
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 6788
  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 = 1  f = 0		IDAT size = 6788

Output IDAT size = 6788 bytes (693 bytes decrease)
Output file size = 6866 bytes (1473 bytes = 17.66% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/Rcompadre.Rcheck/vign_test/Rcompadre/vignettes/a01_GettingStarted_files/figure-html/matrix_calculations-1.png
288x288 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 4503 bytes
Input file size = 5361 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 4023
  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 = 4023

Output IDAT size = 4023 bytes (480 bytes decrease)
Output file size = 4101 bytes (1260 bytes = 23.50% decrease)

--- finished re-building ‘a01_GettingStarted.Rmd’

--- re-building ‘a02_RcompadreTidy.Rmd’ using rmarkdown

Quitting from lines 225-230 [unnamed-chunk-17] (a02_RcompadreTidy.Rmd)
Error: processing vignette 'a02_RcompadreTidy.Rmd' failed with diagnostics:
The package "maps" is required for `map_data()`.
--- failed re-building ‘a02_RcompadreTidy.Rmd’

--- re-building ‘a03_VectorisingRcompadre.Rmd’ using rmarkdown
--- finished re-building ‘a03_VectorisingRcompadre.Rmd’

--- re-building ‘a04_ObtainingReferences.Rmd’ using rmarkdown
--- finished re-building ‘a04_ObtainingReferences.Rmd’

--- re-building ‘a05_UsingYourOwnData.Rmd’ using rmarkdown
--- finished re-building ‘a05_UsingYourOwnData.Rmd’

SUMMARY: processing the following file failed:
  ‘a02_RcompadreTidy.Rmd’

Error: Vignette re-building failed.
Execution halted