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### Running command:
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###   /home/biocbuild/bbs-3.15-data-experiment/R/bin/R CMD build --keep-empty-dirs --no-resave-data qPLEXdata
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* checking for file ‘qPLEXdata/DESCRIPTION’ ... OK
* preparing ‘qPLEXdata’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘qPLEXdata.Rnw’ using knitr

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

Loading required package: Biobase
Loading required package: BiocGenerics

Attaching package: 'BiocGenerics'

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

    combine, intersect, setdiff, union

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.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: MSnbase
Loading required package: mzR
Loading required package: Rcpp
Loading required package: S4Vectors
Loading required package: stats4

Attaching package: 'S4Vectors'

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

    first, rename

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

    I, expand.grid, unname

Loading required package: ProtGenerics

Attaching package: 'ProtGenerics'

The following object is masked from 'package:stats':

    smooth


This is MSnbase version 2.21.5 
  Visit https://lgatto.github.io/MSnbase/ to get started.


Attaching package: 'MSnbase'

The following object is masked from 'package:base':

    trimws


This is qPLEXdata version 1.13.0.
Use 'qPLEXdata()' to list available data sets.
Fitting linear model
Fitting contrasts

Computing empirical Bayes statistics for differential expression
Quitting from lines 55-74 (qPLEXdata.Rnw) 
Error: processing vignette 'qPLEXdata.Rnw' failed with diagnostics:
Need Amean component in fit to estimate trend
--- failed re-building ‘qPLEXdata.Rnw’

SUMMARY: processing the following file failed:
  ‘qPLEXdata.Rnw’

Error: Vignette re-building failed.
Execution halted