Error(s) in re-building vignettes:
  ...
--- re-building ‘msSurv.Rnw’ using Sweave
Loading required package: graph
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, sd, var, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, basename, cbind, colnames, dirname, do.call,
    duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
    lapply, mapply, match, mget, order, paste, pmax, pmax.int, pmin,
    pmin.int, rank, rbind, rownames, sapply, setdiff, sort, table,
    tapply, union, unique, unsplit, which, which.max, which.min

Warning in sqrt(var.sop(x)) : NaNs produced
Warning in sqrt(var.sop(x)) : NaNs produced
Warning in sqrt(var) : NaNs produced
Warning in sqrt(var) : NaNs produced
Warning in sqrt(var) : NaNs produced
Warning in sqrt(var) : NaNs produced
Loading required package: KMsurv
Error: processing vignette 'msSurv.Rnw' failed with diagnostics:
Running ‘texi2dvi’ on ‘msSurv.tex’ failed.
LaTeX errors:
! Undefined control sequence.
<recently read> \Hy@colorlink 
                              
l.94 \begin{document}
                     
! Undefined control sequence.
\close@pdflink ->\Hy@endcolorlink 
                                  \Hy@VerboseLinkStop \pdfendlink 
l.94 \begin{document}
                     
! Undefined control sequence.
<recently read> \Hy@colorlink 
                              
l.94 \begin{document}
                     
! Undefined control sequence.
\close@pdflink ->\Hy@endcolorlink 
                                  \Hy@VerboseLinkStop \pdfendlink 
l.94 \begin{document}
                     
--- failed re-building 'msSurv.Rnw'

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

Error: Vignette re-building failed.
Execution halted