Error(s) in re-building vignettes:
--- re-building 'fic.Rnw' using knitr
--- finished re-building 'fic.Rnw'

--- re-building 'linear.Rnw' using knitr
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
--- finished re-building 'linear.Rnw'

--- re-building 'loss.Rnw' using knitr
--- finished re-building 'loss.Rnw'

--- re-building 'multistate.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 "multistate.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 'multistate.Rnw' failed with diagnostics:
running 'texi2dvi' on 'multistate.tex' failed

LaTeX errors:
ex:87: Package xcolor Error: Undefined color `Red'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
ex:145: Package xcolor Error: Undefined color `fgcolor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
ex:153: Package xcolor Error: Undefined color `messagecolor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
ex:249: Package xcolor Error: Undefined color `fgcolor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
ex:279: Package xcolor Error: Undefined color `fgcolor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
ex:299: Package xcolor Error: Undefined color `fgcolor'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
ex:319: Package xcolor Error: Undefined color `fgcolor'.

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

--- failed re-building 'multistate.Rnw'

--- re-building 'skewnormal.Rnw' using knitr
Warning in nlm(fn1, ini[c("beta0", "logsigma")], hessian = TRUE) :
  NA/Inf replaced by maximum positive value
Warning in nlm(fn3, ini[c("beta0", "logsigma", "loglambda")], hessian = TRUE) :
  NA/Inf replaced by maximum positive value
--- finished re-building 'skewnormal.Rnw'

--- re-building 'survival.Rnw' using knitr
--- finished re-building 'survival.Rnw'

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

Error: Vignette re-building failed.
Execution halted