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### Running command:
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###   /home/biocbuild/R/R/bin/R CMD build --keep-empty-dirs --no-resave-data S4Vectors
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* checking for file ‘S4Vectors/DESCRIPTION’ ... OK
* preparing ‘S4Vectors’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘RleTricks.Rmd’ using rmarkdown
Error: processing vignette 'RleTricks.Rmd' failed with diagnostics:
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- failed re-building ‘RleTricks.Rmd’

--- re-building ‘S4VectorsOverview.Rmd’ using rmarkdown
Error: processing vignette 'S4VectorsOverview.Rmd' failed with diagnostics:
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- failed re-building ‘S4VectorsOverview.Rmd’

--- re-building ‘S4QuickOverview.Rnw’ using Sweave
Loading required package: BiocGenerics

Attaching package: ‘BiocGenerics’

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, aperm, 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, saveRDS,
    setdiff, table, tapply, union, unique, unsplit,
    which.max, which.min

Loading required package: S4Vectors
Loading required package: stats4

Attaching package: ‘S4Vectors’

The following objects are masked from ‘package:Matrix’:

    expand, unname

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

    findMatches

The following objects are masked from ‘package:base’:

    I, expand.grid, unname

Loading required package: BiocParallel
Loading required package: Biostrings
Loading required package: XVector
Loading required package: GenomeInfoDb

Attaching package: ‘Biostrings’

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

    strsplit

Loading required package: Rsamtools
Loading required package: GenomicRanges
Loading required package: GenomicAlignments
Loading required package: SummarizedExperiment
Loading required package: MatrixGenerics
Loading required package: matrixStats

Attaching package: ‘MatrixGenerics’

The following objects are masked from ‘package:matrixStats’:

    colAlls, colAnyNAs, colAnys, colAvgsPerRowSet,
    colCollapse, colCounts, colCummaxs, colCummins,
    colCumprods, colCumsums, colDiffs, colIQRDiffs,
    colIQRs, colLogSumExps, colMadDiffs, colMads,
    colMaxs, colMeans2, colMedians, colMins,
    colOrderStats, colProds, colQuantiles, colRanges,
    colRanks, colSdDiffs, colSds, colSums2,
    colTabulates, colVarDiffs, colVars,
    colWeightedMads, colWeightedMeans,
    colWeightedMedians, colWeightedSds,
    colWeightedVars, rowAlls, rowAnyNAs, rowAnys,
    rowAvgsPerColSet, rowCollapse, rowCounts,
    rowCummaxs, rowCummins, rowCumprods, rowCumsums,
    rowDiffs, rowIQRDiffs, rowIQRs, rowLogSumExps,
    rowMadDiffs, rowMads, rowMaxs, rowMeans2,
    rowMedians, rowMins, rowOrderStats, rowProds,
    rowQuantiles, rowRanges, rowRanks, rowSdDiffs,
    rowSds, rowSums2, rowTabulates, rowVarDiffs,
    rowVars, rowWeightedMads, rowWeightedMeans,
    rowWeightedMedians, rowWeightedSds,
    rowWeightedVars

Loading required package: Biobase
Welcome to Bioconductor

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


Attaching package: ‘Biobase’

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

    rowMedians

The following objects are masked from ‘package:matrixStats’:

    anyMissing, rowMedians


Attaching package: ‘graph’

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

    complement

--- finished re-building ‘S4QuickOverview.Rnw’

SUMMARY: processing the following files failed:
  ‘RleTricks.Rmd’ ‘S4VectorsOverview.Rmd’

Error: Vignette re-building failed.
Execution halted