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### Running command:
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###   chmod a+r BUScorrect -R && F:\biocbuild\bbs-3.19-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data BUScorrect
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* checking for file 'BUScorrect/DESCRIPTION' ... OK
* preparing 'BUScorrect':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to process help pages
* saving partial Rd database
* creating vignettes ... ERROR
--- re-building 'BUScorrect_user_guide.Rnw' using knitr
!!! Error: Cannot call Ghostscript: `mgs' (No such file or directory/The system cannot find the file specified)!
pdfcrop: major issue: User/administrator updates are out-of-sync.
!!! Error: Cannot call Ghostscript: `mgs' (No such file or directory/The system cannot find the file specified)!
pdfcrop: major issue: User/administrator updates are out-of-sync.
!!! Error: Cannot call Ghostscript: `mgs' (No such file or directory/The system cannot find the file specified)!
pdfcrop: major issue: User/administrator updates are out-of-sync.
texify: major issue: User/administrator updates are out-of-sync.
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "BUScorrect_user_guide.tex" --max-iterations=20 -I "F:/biocbuild/bbs-3.19-bioc/R/share/texmf/tex/latex" -I "F:/biocbuild/bbs-3.19-bioc/R/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'BUScorrect_user_guide.Rnw' failed with diagnostics:
running 'texi2dvi' on 'BUScorrect_user_guide.tex' failed

LaTeX errors:
ettes/BUScorrect_user_guide.tex:81: Package xcolor Error: Undefined color `fgco
lor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:145: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:260: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:289: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:319: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:342: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:389: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:404: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:438: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:458: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:477: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:494: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:519: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
ettes/BUScorrect_user_guide.tex:532: Package xcolor Error: Undefined color `fgc
olor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.

--- failed re-building 'BUScorrect_user_guide.Rnw'

SUMMARY: processing the following file failed:
  'BUScorrect_user_guide.Rnw'

Error: Vignette re-building failed.
Execution halted