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

--- re-building ‘discrepancy-between-simtrial-and-survival.Rmd’ using rmarkdown

Quitting from discrepancy-between-simtrial-and-survival.Rmd:12-20 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'gsDesign2'
---
Backtrace:
    ▆
 1. └─base::library(gsDesign2)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'discrepancy-between-simtrial-and-survival.Rmd' failed with diagnostics:
there is no package called 'gsDesign2'
--- failed re-building ‘discrepancy-between-simtrial-and-survival.Rmd’

--- re-building ‘maxcombo.Rmd’ using rmarkdown
--- finished re-building ‘maxcombo.Rmd’

--- re-building ‘modest-wlrt.Rmd’ using rmarkdown
--- finished re-building ‘modest-wlrt.Rmd’

--- re-building ‘parallel.Rmd’ using rmarkdown
--- finished re-building ‘parallel.Rmd’

--- re-building ‘rmst.Rmd’ using rmarkdown
--- finished re-building ‘rmst.Rmd’

--- re-building ‘routines.Rmd’ using rmarkdown
--- finished re-building ‘routines.Rmd’

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

Quitting from sim_fixed_design_custom.Rmd:11-19 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'gsDesign2'
---
Backtrace:
    ▆
 1. └─base::library(gsDesign2)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'sim_fixed_design_custom.Rmd' failed with diagnostics:
there is no package called 'gsDesign2'
--- failed re-building ‘sim_fixed_design_custom.Rmd’

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

Quitting from sim_fixed_design_simple.Rmd:11-18 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'gsDesign2'
---
Backtrace:
    ▆
 1. └─base::library(gsDesign2)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'sim_fixed_design_simple.Rmd' failed with diagnostics:
there is no package called 'gsDesign2'
--- failed re-building ‘sim_fixed_design_simple.Rmd’

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

Quitting from sim_gs_design_simple.Rmd:11-18 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `library()`:
! there is no package called 'gsDesign2'
---
Backtrace:
    ▆
 1. └─base::library(gsDesign2)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'sim_gs_design_simple.Rmd' failed with diagnostics:
there is no package called 'gsDesign2'
--- failed re-building ‘sim_gs_design_simple.Rmd’

--- re-building ‘workflow.Rmd’ using rmarkdown
--- finished re-building ‘workflow.Rmd’

SUMMARY: processing the following files failed:
  ‘discrepancy-between-simtrial-and-survival.Rmd’
  ‘sim_fixed_design_custom.Rmd’ ‘sim_fixed_design_simple.Rmd’
  ‘sim_gs_design_simple.Rmd’

Error: Vignette re-building failed.
Execution halted