Error(s) in re-building vignettes:
  ...
--- re-building 'a_introduction.Rmd' using rmarkdown
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
--- finished re-building 'a_introduction.Rmd'

--- re-building 'b_time_dependency.Rmd' using rmarkdown
--- finished re-building 'b_time_dependency.Rmd'

--- re-building 'c_homogeneous.Rmd' using rmarkdown
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
--- finished re-building 'c_homogeneous.Rmd'

--- re-building 'd_non_homogeneous.Rmd' using rmarkdown
--- finished re-building 'd_non_homogeneous.Rmd'

--- re-building 'e_probabilistic.Rmd' using rmarkdown
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
--- finished re-building 'e_probabilistic.Rmd'

--- re-building 'f_sensitivity.Rmd' using rmarkdown
--- finished re-building 'f_sensitivity.Rmd'

--- re-building 'g_heterogeneity.Rmd' using rmarkdown
--- finished re-building 'g_heterogeneity.Rmd'

--- re-building 'h_tabular.Rmd' using rmarkdown
Quitting from lines 137-140 (h_tabular.Rmd) 
Error: processing vignette 'h_tabular.Rmd' failed with diagnostics:
argument to 'which' is not logical
--- failed re-building 'h_tabular.Rmd'

--- re-building 'i_reproduction.Rmd' using rmarkdown
--- finished re-building 'i_reproduction.Rmd'

--- re-building 'j_survival.Rmd' using rmarkdown
--- finished re-building 'j_survival.Rmd'

--- re-building 'k_calibration.Rmd' using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

--- finished re-building 'k_calibration.Rmd'

SUMMARY: processing the following file failed:
  'h_tabular.Rmd'

Error: Vignette re-building failed.
Execution halted