Error(s) in re-building vignettes:
--- re-building 'creating-vms.Rmd' using rmarkdown
Error: processing vignette 'creating-vms.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'creating-vms.Rmd'

--- re-building 'docker-ssh-futures.Rmd' using rmarkdown
Error: processing vignette 'docker-ssh-futures.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'docker-ssh-futures.Rmd'

--- re-building 'docker.Rmd' using rmarkdown
Error: processing vignette 'docker.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'docker.Rmd'

--- re-building 'example-workflows.Rmd' using rmarkdown
Error: processing vignette 'example-workflows.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'example-workflows.Rmd'

--- re-building 'gpu.Rmd' using rmarkdown
Error: processing vignette 'gpu.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'gpu.Rmd'

--- re-building 'installation-and-authentication.Rmd' using rmarkdown
Error: processing vignette 'installation-and-authentication.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'installation-and-authentication.Rmd'

--- re-building 'massive-parallel.Rmd' using rmarkdown
Error: processing vignette 'massive-parallel.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'massive-parallel.Rmd'

--- re-building 'opencpu-api-server.Rmd' using rmarkdown
Error: processing vignette 'opencpu-api-server.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'opencpu-api-server.Rmd'

--- re-building 'persistent-rstudio.Rmd' using rmarkdown
Error: processing vignette 'persistent-rstudio.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'persistent-rstudio.Rmd'

--- re-building 'rstudio-team.Rmd' using rmarkdown
Error: processing vignette 'rstudio-team.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'rstudio-team.Rmd'

--- re-building 'scheduled-rscripts.Rmd' using rmarkdown
Error: processing vignette 'scheduled-rscripts.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'scheduled-rscripts.Rmd'

--- re-building 'shiny-app.Rmd' using rmarkdown
Error: processing vignette 'shiny-app.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'shiny-app.Rmd'

--- re-building 'single-scheduler.Rmd' using rmarkdown
Error: processing vignette 'single-scheduler.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'single-scheduler.Rmd'

--- re-building 'troubleshooting.Rmd' using rmarkdown
Error: processing vignette 'troubleshooting.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'troubleshooting.Rmd'

SUMMARY: processing the following files failed:
  'creating-vms.Rmd' 'docker-ssh-futures.Rmd' 'docker.Rmd'
  'example-workflows.Rmd' 'gpu.Rmd'
  'installation-and-authentication.Rmd' 'massive-parallel.Rmd'
  'opencpu-api-server.Rmd' 'persistent-rstudio.Rmd' 'rstudio-team.Rmd'
  'scheduled-rscripts.Rmd' 'shiny-app.Rmd' 'single-scheduler.Rmd'
  'troubleshooting.Rmd'

Error: Vignette re-building failed.
Execution halted