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

Quitting from Datasets-for-Seminars.Rmd:19-35 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'diverse'
---
Backtrace:
    ▆
 1. └─base::library(diverse)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Datasets-for-Seminars.Rmd' failed with diagnostics:
there is no package called 'diverse'
--- failed re-building ‘Datasets-for-Seminars.Rmd’

--- re-building ‘Introduction-to-volleystat.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/volleystat.Rcheck/vign_test/volleystat/vignettes/Introduction-to-volleystat_files/figure-html/unnamed-chunk-5-1.png
672x384 pixels, 8 bits/pixel, 252 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 10417 bytes
Input file size = 11275 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9319
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 9306
  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 = 9306

Output IDAT size = 9306 bytes (1111 bytes decrease)
Output file size = 9384 bytes (1891 bytes = 16.77% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/volleystat.Rcheck/vign_test/volleystat/vignettes/Introduction-to-volleystat_files/figure-html/unnamed-chunk-6-1.png
672x384 pixels, 8 bits/pixel, 249 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 7117 bytes
Input file size = 7954 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 5745
  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 = 5745

Output IDAT size = 5745 bytes (1372 bytes decrease)
Output file size = 5823 bytes (2131 bytes = 26.79% decrease)

--- finished re-building ‘Introduction-to-volleystat.Rmd’

SUMMARY: processing the following file failed:
  ‘Datasets-for-Seminars.Rmd’

Error: Vignette re-building failed.
Execution halted