Error(s) in re-building vignettes:
  ...
--- re-building ‘summarise_characteristics.Rmd’ using rmarkdown

Quitting from summarise_characteristics.Rmd:24-49 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlib_error_package_not_found>
Error in `mockCdmFromDataset()`:
! The package "duckdb" is required.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'summarise_characteristics.Rmd' failed with diagnostics:
The package "duckdb" is required.
--- failed re-building ‘summarise_characteristics.Rmd’

--- re-building ‘summarise_cohort_overlap.Rmd’ using rmarkdown

Quitting from summarise_cohort_overlap.Rmd:27-57 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlib_error_package_not_found>
Error in `mockCdmFromDataset()`:
! The package "duckdb" is required.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'summarise_cohort_overlap.Rmd' failed with diagnostics:
The package "duckdb" is required.
--- failed re-building ‘summarise_cohort_overlap.Rmd’

--- re-building ‘summarise_cohort_timing.Rmd’ using rmarkdown

Quitting from summarise_cohort_timing.Rmd:25-55 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlib_error_package_not_found>
Error in `mockCdmFromDataset()`:
! The package "duckdb" is required.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'summarise_cohort_timing.Rmd' failed with diagnostics:
The package "duckdb" is required.
--- failed re-building ‘summarise_cohort_timing.Rmd’

--- re-building ‘summarise_large_scale_characteristics.Rmd’ using rmarkdown

Quitting from summarise_large_scale_characteristics.Rmd:31-48 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlib_error_package_not_found>
Error in `mockCdmFromDataset()`:
! The package "duckdb" is required.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'summarise_large_scale_characteristics.Rmd' failed with diagnostics:
The package "duckdb" is required.
--- failed re-building ‘summarise_large_scale_characteristics.Rmd’

SUMMARY: processing the following files failed:
  ‘summarise_characteristics.Rmd’ ‘summarise_cohort_overlap.Rmd’
  ‘summarise_cohort_timing.Rmd’
  ‘summarise_large_scale_characteristics.Rmd’

Error: Vignette re-building failed.
Execution halted