Error in re-building vignettes:
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Loading required package: svmpath
Loaded svmpath 0.955

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Loading required package: parallel

Attaching package: ‘BiocGenerics’

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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")'.

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Loading required package: lpSolve

Error: processing vignette 'pathClass.rnw' failed with diagnostics:
 chunk 8 (label = mapping) 
Error in library(paste(ann, "db", sep = "."), character.only = TRUE) : 
  there is no package called ‘hu6800.db’
Execution halted