a4 build failure

[martin-g]

R CMD build --keep-empty-dirs --no-resave-data a4
* checking for file ‘a4/DESCRIPTION’ ... OK
* preparing ‘a4’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘a4vignette.Rnw’ using Sweave
Loading required package: a4Base
Loading required package: a4Preproc
Loading required package: a4Core

a4Base version 1.47.0

Loading required package: a4Classif

a4Classif version 1.47.0

Loading required package: a4Reporting

a4 version 1.47.0

Loading required package: ALL
Loading required package: Biobase
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, 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: nlcv
Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called ‘nlcv’
Loading required package: hgu95av2.db
Loading required package: AnnotationDbi
Loading required package: stats4
Loading required package: IRanges
Loading required package: S4Vectors

Attaching package: ‘S4Vectors’

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

    I, expand.grid, unname

Loading required package: org.Hs.eg.db



Error: processing vignette 'a4vignette.Rnw' failed with diagnostics:
 chunk 22 (label = MCRPlot) 
Error in mcrPlot(nlcvTT, plot = TRUE, optimalDots = TRUE, layout = TRUE,  : 
  could not find function "mcrPlot"

--- failed re-building ‘a4vignette.Rnw’

SUMMARY: processing the following file failed:
  ‘a4vignette.Rnw’

Error: Vignette re-building failed.
Execution halted

[martin-g]

https://bioconductor.org/checkResults/3.18/bioc-LATEST/a4/kunpeng2-checksrc.html builds fine! There are warnings in check