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- Python
- Default comand-line python still 2.7
- Default python3 3.8.10, as is the Python in JupyterHub Server
- Python 3.6 no longer available ?
- R
- Default command-line R will be 3.6.3 (it is currently 3.6.1)
- R 4.0.3 will be accessible from the command line as R-4.0.3
- RStudio Server R will be either 3.6.3 (if 3.6.1 previously) or still 4.0.13
- R 3.4 and 3.6.1 no longer available
...