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### Running command:
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###   /home/biocbuild/bbs-3.19-bioc/R/bin/R CMD build --keep-empty-dirs --no-resave-data SGCP
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* checking for file ‘SGCP/DESCRIPTION’ ... OK
* preparing ‘SGCP’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘SGCP.Rmd’ using rmarkdown

Quitting from lines 411-413 [unnamed-chunk-7] (SGCP.Rmd)
Error: processing vignette 'SGCP.Rmd' failed with diagnostics:
Problem while computing aesthetics.
ℹ Error occurred in the 1st layer.
Caused by error in `scales_add_defaults()`:
! could not find function "scales_add_defaults"
--- failed re-building ‘SGCP.Rmd’

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

Error: Vignette re-building failed.
Execution halted