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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 genefilter
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* checking for file ‘genefilter/DESCRIPTION’ ... OK
* preparing ‘genefilter’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘howtogenefilter.Rmd’ using rmarkdown
--- finished re-building ‘howtogenefilter.Rmd’

--- re-building ‘howtogenefinder.Rmd’ using rmarkdown
[WARNING] Could not parse YAML metadata at line 22 column 1: :2:72: Unexpected '
  '
[WARNING] This document format requires a nonempty <title> element.
  Please specify either 'title' or 'pagetitle' in the metadata,
  e.g. by using --metadata pagetitle="..." on the command line.
  Falling back to 'howtogenefinder.knit'
--- finished re-building ‘howtogenefinder.Rmd’

--- re-building ‘independent_filtering_plots.Rnw’ using knitr
2024-06-09 16:45:10.588 R[12500:26954300] XType: com.apple.fonts is not accessible.
2024-06-09 16:45:10.588 R[12500:26954300] XType: XTFontStaticRegistry is enabled.
Error: processing vignette 'independent_filtering_plots.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'independent_filtering_plots.tex' failed.
LaTeX errors:
! Package xcolor Error: Undefined color `fgcolor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Emergency stop.
 ...                                              
                                                  
l.78 ...}{rgb}{0.941, 0.941, 0.941}\color{fgcolor}
                                                  \begin{kframe}
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘independent_filtering_plots.Rnw’

SUMMARY: processing the following file failed:
  ‘independent_filtering_plots.Rnw’

Error: Vignette re-building failed.
Execution halted