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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 pathview
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* checking for file ‘pathview/DESCRIPTION’ ... OK
* preparing ‘pathview’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘pathview.Rnw’ using Sweave

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Pathview is an open source software package distributed under GNU General
Public License version 3 (GPLv3). Details of GPLv3 is available at
http://www.gnu.org/licenses/gpl-3.0.html. Particullary, users are required to
formally cite the original Pathview paper (not just mention it) in publications
or products. For details, do citation("pathview") within R.

The pathview downloads and uses KEGG data. Non-academic uses may require a KEGG
license agreement (details at http://www.kegg.jp/kegg/legal.html).
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Info: Downloading xml files for hsa04110, 1/1 pathways..
Warning in download.file(xml.url, xml.target, quiet = T) :
  URL 'https://rest.kegg.jp/get/hsa04110/kgml': status was 'SSL connect error'
Warning: Download of hsa04110 xml file failed!
This pathway may not exist!
Info: Downloading png files for hsa04110, 1/1 pathways..
Warning: Download of hsa04110 png file failed!
This pathway may not exist!
Warning: Failed to download KEGG xml/png files, hsa04110 skipped!

Error: processing vignette 'pathview.Rnw' failed with diagnostics:
 chunk 15 (label = kegg.native) 
Error in pv.out$plot.data.gene : $ operator is invalid for atomic vectors

--- failed re-building ‘pathview.Rnw’

SUMMARY: processing the following file failed:
  ‘pathview.Rnw’

Error: Vignette re-building failed.
Execution halted