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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data Metab
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* checking for file ‘Metab/DESCRIPTION’ ... OK
* preparing ‘Metab’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘MetabPackage.Rnw’ using Sweave
Loading required package: xcms
Loading required package: BiocParallel
Loading required package: MSnbase
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

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")'.

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

Attaching package: ‘S4Vectors’

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

    findMatches

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 2.26.0 
  Visit https://lgatto.github.io/MSnbase/ to get started.


Attaching package: ‘MSnbase’

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

    trimws


This is xcms version 3.22.0 


Attaching package: ‘xcms’

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

    sigma

Loading required package: svDialogs

Error: processing vignette 'MetabPackage.Rnw' failed with diagnostics:
 chunk 2 (label = LoadIonLibrary) 
Error in xtfrm.data.frame(x) : cannot xtfrm data frames

--- failed re-building 'MetabPackage.Rnw'

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

Error: Vignette re-building failed.
Execution halted