This appears to be a sideeffect of msys2 having its pseudo-UNIX like dir structure, and debugpy trying windows-like paths. python -m debugpy --listen 0.0.0.0:0 test.py 0.00s - Debugger warning: It ...
at ey.registerCommand (file:///c:/MyPrograms/Tools/VSCode/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:114:40314) at Object.registerCommand (file ...