Error(s) in re-building vignettes:
  ...
--- re-building ‘bnma.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bnma.Rcheck/vign_test/bnma/vignettes/bnma_files/figure-html/unnamed-chunk-8-1.png
960x960 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 18569 bytes
Input file size = 19451 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15415
  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 = 15415

Output IDAT size = 15415 bytes (3154 bytes decrease)
Output file size = 15493 bytes (3958 bytes = 20.35% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bnma.Rcheck/vign_test/bnma/vignettes/bnma_files/figure-html/unnamed-chunk-11-1.png
960x960 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 16308 bytes
Input file size = 17178 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 14302
  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 = 14302

Output IDAT size = 14302 bytes (2006 bytes decrease)
Output file size = 14380 bytes (2798 bytes = 16.29% decrease)


Quitting from lines 135-138 [unnamed-chunk-12] (bnma.Rmd)
Error: processing vignette 'bnma.Rmd' failed with diagnostics:
data has more variability than your prior does
--- failed re-building ‘bnma.Rmd’

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

Error: Vignette re-building failed.
Execution halted