Error in re-building vignettes:
  ...
Loading required package: a4Core
Loading required package: Biobase
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, colMeans,
    colSums, 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,
    rowMeans, rowSums, rownames, sapply, setdiff, sort,
    table, tapply, union, unique, unsplit, which,
    which.max, which.min

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages
    'citation("pkgname")'.

Loading required package: glmnet
Loading required package: Matrix
Loading required package: foreach
Loaded glmnet 2.0-16

Loading required package: MLInterfaces
Loading required package: annotate
Loading required package: AnnotationDbi
Loading required package: stats4
Loading required package: IRanges
Loading required package: S4Vectors

Attaching package: ‘S4Vectors’

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    expand

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    expand.grid

Loading required package: XML

Attaching package: ‘XML’

The following object is masked from ‘package:tools’:

    toHTML

Loading required package: cluster
Warning: replacing previous import ‘BiocGenerics::var’ by ‘stats::var’ when loading ‘MLInterfaces’
Loading required package: xtable

nlcv version 0.3.2

Warning in grepl("(Rerun to get|biblatex.*\\(re\\)run)", readLines(log,  :
  input string 654 is invalid in this locale
Warning in grepl("(Rerun to get|biblatex.*\\(re\\)run)", readLines(log,  :
  input string 655 is invalid in this locale
Warning in grepl("(Rerun to get|biblatex.*\\(re\\)run)", readLines(log,  :
  input string 669 is invalid in this locale
Error in texi2dvi(file = file, pdf = TRUE, clean = clean, quiet = quiet,  : 
  Running 'texi2dvi' on 'nlcv.tex' failed.
LaTeX errors:
! Package inputenc Error: Invalid UTF-8 byte sequence.

See the inputenc package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Package inputenc Error: Invalid UTF-8 byte sequence.

See the inputenc package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
Calls: buildVignettes -> texi2pdf -> texi2dvi
Execution halted