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###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data segmenter
###
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* checking for file ‘segmenter/DESCRIPTION’ ... OK
* preparing ‘segmenter’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘segmenter.Rmd’ using rmarkdown
2025-10-26 18:00:28.599 R[90207:551246387] XType: Using static font registry.

Quitting from segmenter.Rmd:539-558 [add_tracks]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `errorHandler()`:
---
Backtrace:
     ▆
  1. └─Gviz::IdeogramTrack(genome = "hg18", chromosome = 11)
  2.   └─methods::new(...)
  3.     ├─methods::initialize(value, ...)
  4.     └─Gviz::initialize(value, ...)
  5.       └─Gviz (local) .local(.Object, ...)
  6.         └─Gviz:::.cacheGenomes(genome = genome)
  7.           └─Gviz::.doCache(...)
  8.             ├─BiocGenerics::eval(expression, envir = callEnv)
  9.             ├─base::eval(expression, envir = callEnv)
 10.             │ └─base::eval(expression, envir = callEnv)
 11.             └─rtracklayer::ucscGenomes()
 12.               ├─restfulr::read(url$list$ucscGenomes)
 13.               └─restfulr::read(url$list$ucscGenomes)
 14.                 ├─base::tryCatch(...)
 15.                 │ └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 16.                 │   └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 17.                 │     └─base (local) doTryCatch(return(expr), name, parentenv, handler)
 18.                 └─x@protocol$read(x, cacheInfo)
 19.                   └─restfulr:::handleResponse(content, reader, cache.info, x@errorHandler)
 20.                     └─restfulr (local) errorHandler(responseError)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'segmenter.Rmd' failed with diagnostics:

--- failed re-building ‘segmenter.Rmd’

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

Error: Vignette re-building failed.
Execution halted