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### Running command:
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###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD build --keep-empty-dirs --no-resave-data --md5 snifter
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* checking for file ‘snifter/DESCRIPTION’ ... OK
* preparing ‘snifter’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘snifter.Rmd’ using rmarkdown

Quitting from snifter.Rmd:74-81 [run]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `lock()`:
! Cannot open lock file: No such file or directory
---
Backtrace:
    ▆
 1. └─snifter::fitsne(counts, random_state = 42L)
 2.   └─snifter:::.create_tsne(...)
 3.     └─basilisk::basiliskStart(python_env)
 4.       └─basilisk::obtainEnvironmentPath(env)
 5.         └─basilisk::lockExternalDir(exdir, exclusive = FALSE)
 6.           └─dir.expiry::lockDirectory(path, ...)
 7.             └─filelock::lock(plock, exclusive = FALSE)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'snifter.Rmd' failed with diagnostics:
Cannot open lock file: No such file or directory
--- failed re-building ‘snifter.Rmd’

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

Error: Vignette re-building failed.
Execution halted