Install cruft by entering the following commands in the terminal:
sudo apt update sudo apt install cruft
program that finds any cruft built up on your system
cruft is a program to look over your system for anything that shouldn't be there, but is; or for anything that should be there, but isn't. . It bases most of its results on dpkg's database, as well as a list of `extra files' that can appear during the lifetime of various packages. . cruft is still in pre-release; your assistance in improving its accuracy and performance is appreciated.