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### Running command:
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###   chmod a+r BiocNeighbors -R && C:\Users\biocbuild\bbs-3.20-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data BiocNeighbors
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* checking for file 'BiocNeighbors/DESCRIPTION' ... OK
* preparing 'BiocNeighbors':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building 'approx.Rmd' using rmarkdown
Error: processing vignette 'approx.Rmd' failed with diagnostics:
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- failed re-building 'approx.Rmd'

--- re-building 'exact.Rmd' using rmarkdown
Error: processing vignette 'exact.Rmd' failed with diagnostics:
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- failed re-building 'exact.Rmd'

--- re-building 'range.Rmd' using rmarkdown
Error: processing vignette 'range.Rmd' failed with diagnostics:
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- failed re-building 'range.Rmd'

SUMMARY: processing the following files failed:
  'approx.Rmd' 'exact.Rmd' 'range.Rmd'

Error: Vignette re-building failed.
Execution halted