Cleaning up a Ubuntu GNU/Linux system

If you want to clean your ubuntu machine you need to follow these simple steps to remove all unnecessary junk files.

Remove Residual Config packages

In Synaptic Package Manger, there is a built-in feature that gets rid of old Residual Config packages. Residual Config packages are usually dependency packages that are left behind after you uninstall a package from your machine. To use this feature, go to System > Administration > Synaptic Package Manager. On the bottom left hand corner of the window,