Under the Updates tab, make sure that you have set Notify me of a new Ubuntu version to For long-term support versions. Lubuntu is targeted at normal PC and laptop users running on low-spec hardware. The goal is to provide a very lightweight distribution, with all the advantages of the Ubuntu world (repositories, support, etc.). Just make sure that you have correct settings in Software and Updates. Lubuntu is a flavor of Ubuntu based on the Lightweight X11 Desktop Environment (LXDE), as its default GUI. Upgrade instructions for Ubuntu 12.04 desktop editionĭesktop users can upgrade to Ubuntu 14.04 the graphical way. 1.) Press Ctrl+Alt+T on your keyboard to open terminal. In this tutorial, you can follow below steps to upgrade gcc version in your system. The PPA provides both GCC 4.7.3 and GCC 4.8.1 for Ubuntu users. Sudo apt-get update & sudo apt-get upgradeįollow the on-screen instructions afterward. Want GCC 4.8 with c++11 complete feature Well here’s how to install it in Ubuntu 12.04, Ubuntu 13.04, Ubuntu 12.10 via the PPA. For Ubuntu Server edition, you need to use the following commands: sudo apt-get install update-manager-core Once you know that you are using Ubuntu 12.04, it is time to upgrade to Ubuntu 14.04. Upgrade instructions for Ubuntu 12.04 server edition If you are unsure of which Ubuntu version you are using, you can use the command below to find out: lsb_release -a 1. Ubuntu 14.04 will be supported until April 2019 so you’ll get two additional years with this upgrade. You cannot upgrade to Ubuntu 16.04 directly. If you cannot purchase ESM, then you have no option other than upgrading your system(s). Packages in main and restricted are supported for 5 years in long term support (LTS) releases. Regular releases are supported for 9 months. Linux (tar.gz bundle) unpack the downloaded file into a directory of your choice (don't unpack over an existing installation): tar xzf <>.In ESM, Ubuntu delivers security and maintenance upgrade via a secure, private archive on a per-node or per hour basis. The content of these old releases can be accessed at the old Ubuntu releases directory. ![]() ![]() If you are already using the paid service from Canonical called Ubuntu Advantage, ESM is already included in your package. ![]() While Canonical (Ubuntu’s parent company) encourages you to upgrade to 14.04 and you’ll have to sooner or later, you get some additional time with the purchase of ESM.
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