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

Quitting from wiggleplotr.Rmd:17-28 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'GenomicFeatures':
 class "Seqinfo" is not exported by 'namespace:GenomeInfoDb'
---
Backtrace:
    ▆
 1. └─base::library("GenomicFeatures")
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'wiggleplotr.Rmd' failed with diagnostics:
package or namespace load failed for 'GenomicFeatures':
 class "Seqinfo" is not exported by 'namespace:GenomeInfoDb'
--- failed re-building ‘wiggleplotr.Rmd’

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

Error: Vignette re-building failed.
Execution halted