Error(s) in re-building vignettes:
  ...
--- re-building ‘FMMVignette.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/FMM.Rcheck/vign_test/FMM/vignettes/FMMVignette_files/figure-html/unnamed-chunk-4-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 48452 bytes
Input file size = 48590 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 40774
  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 = 40774

Output IDAT size = 40774 bytes (7678 bytes decrease)
Output file size = 40852 bytes (7738 bytes = 15.93% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/FMM.Rcheck/vign_test/FMM/vignettes/FMMVignette_files/figure-html/unnamed-chunk-6-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 111469 bytes
Input file size = 111703 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 78266
  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 = 78266

Output IDAT size = 78266 bytes (33203 bytes decrease)
Output file size = 78344 bytes (33359 bytes = 29.86% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/FMM.Rcheck/vign_test/FMM/vignettes/FMMVignette_files/figure-html/unnamed-chunk-11-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 112412 bytes
Input file size = 112646 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 77895
  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 = 77895

Output IDAT size = 77895 bytes (34517 bytes decrease)
Output file size = 77973 bytes (34673 bytes = 30.78% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/FMM.Rcheck/vign_test/FMM/vignettes/FMMVignette_files/figure-html/unnamed-chunk-13-1.png
1920x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 163172 bytes
Input file size = 163478 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 131516
  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 = 131516

Output IDAT size = 131516 bytes (31656 bytes decrease)
Output file size = 131594 bytes (31884 bytes = 19.50% decrease)


Quitting from lines 336-352 [unnamed-chunk-14] (FMMVignette.Rmd)
Error: processing vignette 'FMMVignette.Rmd' failed with diagnostics:
there is no package called 'ggplot2'
--- failed re-building ‘FMMVignette.Rmd’

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

Error: Vignette re-building failed.
Execution halted