Error(s) in re-building vignettes:
  ...
--- re-building ‘DT00-DecisionTreeTutorial.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/DT00-DecisionTreeTutorial_files/figure-html/unnamed-chunk-17-1.png
672x480 pixels, 8 bits/pixel, 254 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 9186 bytes
Input file size = 10050 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 8132
  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 = 8132

Output IDAT size = 8132 bytes (1054 bytes decrease)
Output file size = 8210 bytes (1840 bytes = 18.31% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/DT00-DecisionTreeTutorial_files/figure-html/unnamed-chunk-37-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 65809 bytes
Input file size = 65983 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 55713
  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 = 55713

Output IDAT size = 55713 bytes (10096 bytes decrease)
Output file size = 55791 bytes (10192 bytes = 15.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/DT00-DecisionTreeTutorial_files/figure-html/unnamed-chunk-40-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 9734 bytes
Input file size = 10604 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 8654
  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 = 8654

Output IDAT size = 8654 bytes (1080 bytes decrease)
Output file size = 8732 bytes (1872 bytes = 17.65% decrease)

--- finished re-building ‘DT00-DecisionTreeTutorial.Rmd’

--- re-building ‘DT01-Sumatriptan.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/DT01-Sumatriptan_files/figure-html/unnamed-chunk-9-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 14961 bytes
Input file size = 15831 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13828
  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 = 13828

Output IDAT size = 13828 bytes (1133 bytes decrease)
Output file size = 13906 bytes (1925 bytes = 12.16% decrease)

--- finished re-building ‘DT01-Sumatriptan.Rmd’

--- re-building ‘DT02-Tegaderm.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/DT02-Tegaderm_files/figure-html/unnamed-chunk-8-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 19930 bytes
Input file size = 20812 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 19021
  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 = 19021

Output IDAT size = 19021 bytes (909 bytes decrease)
Output file size = 19099 bytes (1713 bytes = 8.23% decrease)


Quitting from lines 160-166 [unnamed-chunk-9] (DT02-Tegaderm.Rmd)
Error: processing vignette 'DT02-Tegaderm.Rmd' failed with diagnostics:
there is no package called 'pander'
--- failed re-building ‘DT02-Tegaderm.Rmd’

--- re-building ‘DT03-ShaleGas.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/DT03-ShaleGas_files/figure-html/unnamed-chunk-5-1.png
672x480 pixels, 8 bits/pixel, 254 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 12634 bytes
Input file size = 13498 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11289
  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 = 11289

Output IDAT size = 11289 bytes (1345 bytes decrease)
Output file size = 11367 bytes (2131 bytes = 15.79% decrease)

--- finished re-building ‘DT03-ShaleGas.Rmd’

--- re-building ‘GT01-NewScientistPuzzle.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rdecision.Rcheck/vign_test/rdecision/vignettes/GT01-NewScientistPuzzle_files/figure-html/unnamed-chunk-6-1.png
672x480 pixels, 8 bits/pixel, 100 colors in palette
Input IDAT size = 3376 bytes
Input file size = 3766 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 1887
  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		IDAT size = 1702
  zc = 9  zm = 8  zs = 1  f = 5		IDAT size = 1702
  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 = 5		IDAT size = 1702

Output IDAT size = 1702 bytes (1674 bytes decrease)
Output file size = 2092 bytes (1674 bytes = 44.45% decrease)

--- finished re-building ‘GT01-NewScientistPuzzle.Rmd’

--- re-building ‘SM01-HIV.Rmd’ using rmarkdown

Quitting from lines 162-164 [unnamed-chunk-14] (SM01-HIV.Rmd)
Error: processing vignette 'SM01-HIV.Rmd' failed with diagnostics:
there is no package called 'pander'
--- failed re-building ‘SM01-HIV.Rmd’

--- re-building ‘SM02-TKR.Rmd’ using rmarkdown

Quitting from lines 30-38 [unnamed-chunk-2] (SM02-TKR.Rmd)
Error: processing vignette 'SM02-TKR.Rmd' failed with diagnostics:
there is no package called 'pander'
--- failed re-building ‘SM02-TKR.Rmd’

SUMMARY: processing the following files failed:
  ‘DT02-Tegaderm.Rmd’ ‘SM01-HIV.Rmd’ ‘SM02-TKR.Rmd’

Error: Vignette re-building failed.
Execution halted