Error(s) in re-building vignettes:
--- re-building ‘introduction.Rmd’ using rmarkdown
** Processing: /data/gannet/ripley/R/packages/tests-clang/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: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-15-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 11561 bytes
Input file size = 11651 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9673
  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 = 9673

Output IDAT size = 9673 bytes (1888 bytes decrease)
Output file size = 9751 bytes (1900 bytes = 16.31% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-16-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 12094 bytes
Input file size = 12184 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10072
  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 = 10072

Output IDAT size = 10072 bytes (2022 bytes decrease)
Output file size = 10150 bytes (2034 bytes = 16.69% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-18-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 10008 bytes
Input file size = 10098 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9084
  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 = 8923
  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 = 8923

Output IDAT size = 8923 bytes (1085 bytes decrease)
Output file size = 9001 bytes (1097 bytes = 10.86% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/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: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-21-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 10323 bytes
Input file size = 10413 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9235
  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 = 9214
  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 = 9214

Output IDAT size = 9214 bytes (1109 bytes decrease)
Output file size = 9292 bytes (1121 bytes = 10.77% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-22-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13075 bytes
Input file size = 13165 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11135
  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 = 11135

Output IDAT size = 11135 bytes (1940 bytes decrease)
Output file size = 11213 bytes (1952 bytes = 14.83% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-23-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13876 bytes
Input file size = 13966 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11868
  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 = 11868

Output IDAT size = 11868 bytes (2008 bytes decrease)
Output file size = 11946 bytes (2020 bytes = 14.46% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/pubh.Rcheck/vign_test/pubh/vignettes/introduction_files/figure-html/unnamed-chunk-24-1.png
480x384 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 15182 bytes
Input file size = 15272 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11965
  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 = 11965

Output IDAT size = 11965 bytes (3217 bytes decrease)
Output file size = 12043 bytes (3229 bytes = 21.14% 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: /data/gannet/ripley/R/packages/tests-clang/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