Package suggested but not available for checking: ‘rstanarm’
Error(s) in re-building vignettes:
--- re-building ‘countSTAR.Rmd’ using rmarkdown

Quitting from lines 77-93 [roaches] (countSTAR.Rmd)
Error: processing vignette 'countSTAR.Rmd' failed with diagnostics:
there is no package called 'rstanarm'
--- failed re-building ‘countSTAR.Rmd’

SUMMARY: processing the following file failed:
  ‘countSTAR.Rmd’

Error: Vignette re-building failed.
Execution halted