how do you get rid of downloaded packages

[Lukas Loehrer]

mike coulombe writes ("how do you get rid of downloaded packages"):
> Hi, when you download and install a package, I assume the actual package is still on the system.
> How do you cleanup to get rid of them, and does anyone know where they are incase I want to save the packages to use on another system.

sudo apt-get clean

Best regards, Lukas