This functionality is not visible to the user, but can be verified with code analysis.
https://bazaar.launchpad.net/~ubuntu-branches/debian/sid/menulibre/sid/view/head:/menulibre/MenulibreApplication.py#L2509
When a launcher is deleted, part of the cleanup routine is the xdg-desktop-menu uninstall.
This functionality is not visible to the user, but can be verified with code analysis.
https:/ /bazaar. launchpad. net/~ubuntu- branches/ debian/ sid/menulibre/ sid/view/ head:/menulibre /MenulibreAppli cation. py#L2509
When a launcher is deleted, part of the cleanup routine is the xdg-desktop-menu uninstall.