How do I update from my current Ubuntu 12.04.1 LTS to Ubuntu 12.04.2 LTS?
Currently:
Release 12.04 (precise) 32-bit
Kernel Linux 3.2.0-38-generic-pae
GNOME 3.4.2
I boot to Ubuntu 12.04.1 using LVPM created by Wubi.
You simply upgrade:
sudo apt-get update
sudo apt-get upgrade
If you are not familiar with the command line, just use the Update Manager to install updates.
Downloadable versions like 12.04.1 and 12.04.2 avoid a large update situations after a fresh install. Also this is useful for computers without or with a slow internet connection. The update manager is always your source for update information. I'm not sure about this, but I think it will even tell you if support for your LTS gets dropped and ask you to upgrade to a new LTS.
Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. – Haralld Feb 20 '13 at 17:33