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### Running command:
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###   /home/biocbuild/R/R/bin/R CMD build --keep-empty-dirs --no-resave-data RegEnrich
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* checking for file ‘RegEnrich/DESCRIPTION’ ... OK
* preparing ‘RegEnrich’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘RegEnrich.Rmd’ using rmarkdown
Warning: program compiled against libxml 212 using older 211

Quitting from lines 532-537 [case1ReadData1_2] (RegEnrich.Rmd)
Error: processing vignette 'RegEnrich.Rmd' failed with diagnostics:
Failed to perform HTTP request.
Caused by error in `curl::curl_fetch_memory()`:
! Failure when receiving data from the peer [www.ncbi.nlm.nih.gov]: Recv failure: Connection reset by peer
--- failed re-building ‘RegEnrich.Rmd’

SUMMARY: processing the following file failed:
  ‘RegEnrich.Rmd’

Error: Vignette re-building failed.
Execution halted