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### Running command:
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###   chmod a+r ptairMS -R && F:\biocbuild\bbs-3.17-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data ptairMS
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* checking for file 'ptairMS/DESCRIPTION' ... OK
* preparing 'ptairMS':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building 'ptairMS.Rmd' using rmarkdown

Quitting from lines 433-445 [unnamed-chunk-8] (ptairMS.Rmd)
Error: processing vignette 'ptairMS.Rmd' failed with diagnostics:
Lapack routine dgesv: system is exactly singular: U[6,6] = 0
--- failed re-building 'ptairMS.Rmd'

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

Error: Vignette re-building failed.
Execution halted