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### Running command:
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###   chmod a+r iPath -R && F:\biocbuild\bbs-3.15-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data iPath
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* checking for file 'iPath/DESCRIPTION' ... OK
* preparing 'iPath':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building 'iPath.Rmd' using rmarkdown
Loading required package: mclust
Package 'mclust' version 5.4.10
Type 'citation("mclust")' for citing this R package in publications.
Loading required package: BiocParallel
Loading required package: survival
start normalization ...
start calculating iES matrix ...
Quitting from lines 90-92 (iPath.Rmd) 
Error: processing vignette 'iPath.Rmd' failed with diagnostics:
missing value where TRUE/FALSE needed
--- failed re-building 'iPath.Rmd'

SUMMARY: processing the following file failed:
  'iPath.Rmd'

Error: Vignette re-building failed.
Execution halted