Not sure. A few things that might be causing the difference: 1. Make sure you're using apt and not apt-get 2. Make sure you have those packages installed 3. If

Not sure. A few things that might be causing the difference: 1. Make sure you're using apt and not apt-get 2. Make sure you have those packages installed 3. If you previously disabled the advertising for Ubuntu Pro, you won't see this warning, but you still won't get the updates