Errors in running code in vignettes:
when running code in ‘brms_customfamilies.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_distreg.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_families.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_missings.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_monotonic.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_multivariate.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_nonlinear.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_phylogenetics.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘brms_threading.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?

  ‘brms_customfamilies.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_distreg.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_families.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_missings.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_monotonic.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_multivariate.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_nonlinear.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_phylogenetics.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘brms_threading.Rmd’ using ‘UTF-8’... failed to complete the test