Interpreter discovery looking up in `lib/` and `share/` directories and finding `pythonX.Y` directories

[brettcannon]

Environment data

• VS Code version: 1.54.0-insider
• Extension version (available under the Extensions sidebar): v2021.2.549812789-rc
• OS and version: WSL2 Debian
• Python version (& distribution if applicable, e.g. Anaconda): 3.9.1
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): venv
• Relevant/affected Python packages and their versions: N/A
• Relevant/affected Python-related VS Code extensions and their versions: N/A
• Value of the python.languageServer setting: Pylance

Expected behaviour

Not to list directories that happen to match the pythonX.Y format.

Actual behaviour

Notice the entries for:

1. /etc
2. /lib
3. /usr/lib
4. /usr/local/lib
5. /usr/share

Steps to reproduce:

1. Try to discover an environment

Logs

None

[karthiknadig]

validated on WSL