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

Quitting from duke.Rmd:21-28 [setup]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'ggmosaic'
---
Backtrace:
    ▆
 1. └─base::library(ggmosaic)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'duke.Rmd' failed with diagnostics:
there is no package called 'ggmosaic'
--- failed re-building ‘duke.Rmd’

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

Quitting from scale_duke_color_discrete.Rmd:26-31 [penguins]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'ggmosaic'
---
Backtrace:
    ▆
 1. └─base::library(ggmosaic)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'scale_duke_color_discrete.Rmd' failed with diagnostics:
there is no package called 'ggmosaic'
--- failed re-building ‘scale_duke_color_discrete.Rmd’

--- re-building ‘scale_duke_continuous.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘scale_duke_continuous.Rmd’

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

Quitting from scale_duke_fill_discrete.Rmd:24-29 [penguins]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'ggmosaic'
---
Backtrace:
    ▆
 1. └─base::library(ggmosaic)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'scale_duke_fill_discrete.Rmd' failed with diagnostics:
there is no package called 'ggmosaic'
--- failed re-building ‘scale_duke_fill_discrete.Rmd’

--- re-building ‘theme_duke_vignette.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘theme_duke_vignette.Rmd’

SUMMARY: processing the following files failed:
  ‘duke.Rmd’ ‘scale_duke_color_discrete.Rmd’
  ‘scale_duke_fill_discrete.Rmd’

Error: Vignette re-building failed.
Execution halted