Error(s) in re-building vignettes:
  ...
--- re-building ‘introduction.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-13-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 23111 bytes
Input file size = 23213 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18532
  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 = 18532

Output IDAT size = 18532 bytes (4579 bytes decrease)
Output file size = 18610 bytes (4603 bytes = 19.83% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-15-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 11369 bytes
Input file size = 11459 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9607
  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 = 9607

Output IDAT size = 9607 bytes (1762 bytes decrease)
Output file size = 9685 bytes (1774 bytes = 15.48% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-16-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 12035 bytes
Input file size = 12125 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10020
  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 = 10020

Output IDAT size = 10020 bytes (2015 bytes decrease)
Output file size = 10098 bytes (2027 bytes = 16.72% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-18-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 10127 bytes
Input file size = 10217 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9237
  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 = 9020
  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 = 5		IDAT size = 9020

Output IDAT size = 9020 bytes (1107 bytes decrease)
Output file size = 9098 bytes (1119 bytes = 10.95% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-19-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 26215 bytes
Input file size = 26329 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21199
  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 = 21199

Output IDAT size = 21199 bytes (5016 bytes decrease)
Output file size = 21277 bytes (5052 bytes = 19.19% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-21-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 10335 bytes
Input file size = 10425 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9238
  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 = 9226
  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 = 5		IDAT size = 9226

Output IDAT size = 9226 bytes (1109 bytes decrease)
Output file size = 9304 bytes (1121 bytes = 10.75% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-22-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13052 bytes
Input file size = 13142 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11162
  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 = 11162

Output IDAT size = 11162 bytes (1890 bytes decrease)
Output file size = 11240 bytes (1902 bytes = 14.47% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-23-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13871 bytes
Input file size = 13961 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11953
  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 = 11953

Output IDAT size = 11953 bytes (1918 bytes decrease)
Output file size = 12031 bytes (1930 bytes = 13.82% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-24-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 15241 bytes
Input file size = 15331 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11926
  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 = 11926

Output IDAT size = 11926 bytes (3315 bytes decrease)
Output file size = 12004 bytes (3327 bytes = 21.70% decrease)


Quitting from lines 349-353 [unnamed-chunk-26] (introduction.Rmd)
Error: processing vignette 'introduction.Rmd' failed with diagnostics:
The package "broom.helpers" (>= 1.15.0) is required.
--- failed re-building ‘introduction.Rmd’

--- re-building ‘regression.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pubh.Rcheck/vign_test/pubh/vignettes/regression_files/figure-html/unnamed-chunk-3-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 15368 bytes
Input file size = 15458 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12425
  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 = 12425

Output IDAT size = 12425 bytes (2943 bytes decrease)
Output file size = 12503 bytes (2955 bytes = 19.12% decrease)


Quitting from lines 118-122 [unnamed-chunk-9] (regression.Rmd)
Error: processing vignette 'regression.Rmd' failed with diagnostics:
The package "broom.helpers" (>= 1.15.0) is required.
--- failed re-building ‘regression.Rmd’

SUMMARY: processing the following files failed:
  ‘introduction.Rmd’ ‘regression.Rmd’

Error: Vignette re-building failed.
Execution halted