Error(s) in re-building vignettes:
  ...
--- re-building ‘Centroid-Vectors.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘Centroid-Vectors.Rmd’

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

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

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

--- re-building ‘Plot-SIA-ggplot2.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘Plot-SIA-ggplot2.Rmd’

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

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

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

--- re-building ‘kapow-example.Rmd’ using rmarkdown

Quitting from kapow-example.Rmd:90-131 [make-packs]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/purrr_error_indexed>
Error in `purrr::map()`:
ℹ In index: 1.
ℹ With name: 11.
Caused by error:
! `group_by_()` was deprecated in dplyr 0.7.0 and is now defunct.
ℹ Please use `group_by()` instead.
ℹ See vignette('programming') for more help
---
Backtrace:
     ▆
  1. ├─purrr::map(...)
  2. │ └─purrr:::map_("list", .x, .f, ..., .progress = .progress)
  3. │   ├─purrr:::with_indexed_errors(...)
  4. │   │ └─base::withCallingHandlers(...)
  5. │   ├─purrr:::call_with_cleanup(...)
  6. │   └─SIBER (local) .f(.x[[i]], ...)
  7. │     └─... %>% do(calcBoundaries(.data))
  8. ├─dplyr::do(., calcBoundaries(.data))
  9. └─dplyr::group_by_(., .dots = group)
 10.   └─dplyr:::lazy_defunct("group_by")
 11.     └─lifecycle::deprecate_stop(...)
 12.       └─lifecycle:::deprecate_stop0(msg)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'kapow-example.Rmd' failed with diagnostics:
ℹ In index: 1.
ℹ With name: 11.
Caused by error:
! `group_by_()` was deprecated in dplyr 0.7.0 and is now defunct.
ℹ Please use `group_by()` instead.
ℹ See vignette('programming') for more help
--- failed re-building ‘kapow-example.Rmd’

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

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

SUMMARY: processing the following file failed:
  ‘kapow-example.Rmd’

Error: Vignette re-building failed.
Execution halted