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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data PCAtools
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* checking for file ‘PCAtools/DESCRIPTION’ ... OK
* preparing ‘PCAtools’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘PCAtools.Rmd’ using rmarkdown
2025-09-11 17:14:55.420 R[77346:217858908] XType: Using static font registry.
Warning: ggrepel: 16 unlabeled data points (too many overlaps). Consider increasing max.overlaps
Warning: ggrepel: 21 unlabeled data points (too many overlaps). Consider increasing max.overlaps

Quitting from PCAtools.Rmd:406-426 [ex9]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `loadNamespace()`:
! there is no package called 'ggalt'
---
Backtrace:
    ▆
 1. ├─PCAtools::biplot(...)
 2. └─base::loadNamespace(x)
 3.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
 4.     └─base (local) withOneRestart(expr, restarts[[1L]])
 5.       └─base (local) doWithOneRestart(return(expr), restart)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

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

Error: Vignette re-building failed.
Execution halted