Error(s) in re-building vignettes:
--- re-building 'codingMatrices.Rnw' using knitr
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "codingMatrices.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'codingMatrices.Rnw' failed with diagnostics:
running 'texi2dvi' on 'codingMatrices.tex' failed

LaTeX errors:
ngMatrices/vignettes/codingMatrices.tex:450: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:462: Package xcolor Error: Undefined co
lor `fgcolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:502: Package xcolor Error: Undefined co
lor `fgcolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:522: Package xcolor Error: Undefined co
lor `fgcolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:558: Package xcolor Error: Undefined co
lor `fgcolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:578: Package xcolor Error: Undefined co
lor `fgcolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:607: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:613: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:613: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:620: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:624: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:624: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:632: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:637: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:637: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:649: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:655: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:655: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:668: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:672: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:672: Package xcolor Error: Undefined co
lor `shadecolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:694: Package xcolor Error: Undefined co
lor `fgcolor'.

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Type  H <return>  for immediate help.
ngMatrices/vignettes/codingMatrices.tex:711: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:741: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:760: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:807: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:827: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:844: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:864: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:941: Package xcolor Error: Undefined co
lor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:1280: Package xcolor Error: Undefined c
olor `fgcolor'.

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ngMatrices/vignettes/codingMatrices.tex:1297: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1302: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1302: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1313: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1316: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1316: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1342: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1346: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1346: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1376: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1380: Package xcolor Error: Undefined c
olor `shadecolor'.

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ngMatrices/vignettes/codingMatrices.tex:1380: Package xcolor Error: Undefined c
olor `shadecolor'.

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--- failed re-building 'codingMatrices.Rnw'

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

Error: Vignette re-building failed.
Execution halted