Raspbian

From Giki

Check if MS repo is installed/in use

source: https://www.cyberciti.biz/linux-news/heads-up-microsoft-repo-secretly-installed-on-all-raspberry-pis-linux-os/ 

lsb_release -a
ls -l /etc/apt/sources.list.d/
ls -l /etc/apt/trusted.gpg.d/
cat /etc/apt/sources.list.d/vscode.list