Error(s) in re-building vignettes:
  ...
--- re-building ‘UnivariateBCPA.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/bcpa.Rcheck/vign_test/bcpa/vignettes/UnivariateBCPA_files/figure-html/unnamed-chunk-5-1.png
576x384 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 13198 bytes
Input file size = 14068 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12031
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 11924
  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 = 11924

Output IDAT size = 11924 bytes (1274 bytes decrease)
Output file size = 12002 bytes (2066 bytes = 14.69% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/bcpa.Rcheck/vign_test/bcpa/vignettes/UnivariateBCPA_files/figure-html/unnamed-chunk-7-1.png
576x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 35727 bytes
Input file size = 35853 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 31902
  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 = 31902

Output IDAT size = 31902 bytes (3825 bytes decrease)
Output file size = 31980 bytes (3873 bytes = 10.80% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/bcpa.Rcheck/vign_test/bcpa/vignettes/UnivariateBCPA_files/figure-html/unnamed-chunk-7-2.png
576x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 26562 bytes
Input file size = 26676 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22328
  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 = 22328

Output IDAT size = 22328 bytes (4234 bytes decrease)
Output file size = 22406 bytes (4270 bytes = 16.01% decrease)

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

--- re-building ‘bcpa.rnw’ using knitr
Error: processing vignette 'bcpa.rnw' failed with diagnostics:
Running 'texi2dvi' on 'bcpa.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.154 \hlkwd{library}\hldef
                           {(bcpa)}
? 
! Emergency stop.
! Emergency stop.
l.154 
      
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘bcpa.rnw’

SUMMARY: processing the following file failed:
  ‘bcpa.rnw’

Error: Vignette re-building failed.
Execution halted