In Synaptic, "repositories", 3rd. tab (I guess it says "updates"), you'll find 4 check-boxes. You should mark the first 3 ones. Sorry if this is not exact, but I'm guessing what texts might say in english because my Ubuntu is in spanish.
In Synaptic, "repositories", 3rd. tab (I guess it says "updates"), you'll find 4 check-boxes. You should mark the first 3 ones.
Sorry if this is not exact, but I'm guessing what texts might say in english because my Ubuntu is in spanish.