##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data cfTools
###
##############################################################################
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* checking for file ‘cfTools/DESCRIPTION’ ... OK
* preparing ‘cfTools’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘cfTools-vignette.Rmd’ using rmarkdown
Collecting package metadata (current_repodata.json): ...working... done
Solving environment: ...working... failed with repodata from current_repodata.json, will retry with next repodata source.
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... failed

PackagesNotFoundError: The following packages are not available from current channels:

  - python=3.7.0

Current channels:

  - https://conda.anaconda.org/conda-forge/osx-arm64
  - https://conda.anaconda.org/conda-forge/noarch
  - https://repo.anaconda.com/pkgs/main/osx-arm64
  - https://repo.anaconda.com/pkgs/main/noarch
  - https://repo.anaconda.com/pkgs/r/osx-arm64
  - https://repo.anaconda.com/pkgs/r/noarch

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.



Quitting from lines 161-163 [unnamed-chunk-3] (cfTools-vignette.Rmd)
Error: processing vignette 'cfTools-vignette.Rmd' failed with diagnostics:
Error creating conda environment '/Users/biocbuild/Library/Caches/org.R-project.R/R/basilisk/1.12.1/cfTools/1.0.0/my_env' [exit code 1]
--- failed re-building ‘cfTools-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘cfTools-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted