Notes on setting up and managing Python virtual environments on Debian 12 (bookworm), including what to do with a venv copied from another machine. System Python Debian 12 ships Python 3.11 as the system Python. There is no python3.12 package in the bookworm repos (3.12 arrives with Debian 13). python3 –version # Python 3.11.x Copied Venvs Don’t Work If a…