Ubuntu kernel lifecycle and enablement stack | Ubuntu

Ubuntu 18.04 LTS (bionic from 2018-April thus 18.04) is not an old-release, ie. it's currently supported and not EOL (old-releases is for EOL releases).Ubuntu 18.04 LTS has 5 years of standard support so is supported until 2023-April, then moves to ESM or extended support before finally having it's repositories moved from archive.ubuntu.com to where you're file is looking - old-releases.ubuntu.com Ubuntu kernel lifecycle and enablement stack | Ubuntu Previous releases are archived at old-releases.ubuntu.com Perform an update or upgrade to an LTS release from a previous release Perform a network install using the netboot images rather than the new -netboot images Installation on Old Computers | lubuntu Documentation

Ubuntu releases are made semiannually by Canonical Ltd, the developers of the Ubuntu operating system, using the year and month of the release as a version number.The first Ubuntu release, for example, was Ubuntu 4.10 and was released on 20 October 2004.

Install an older version of Firefox | Firefox Help Install Firefox Extended Support Release. Firefox Extended Support Release (ESR) is an official version of Firefox developed for large organizations like universities and businesses. Firefox ESR does not come with the latest features but it has the latest security and stability fixes.

CD images for Ubuntu 16.04.6 LTS (Xenial Xerus) 64-bit PC (AMD64) server install image. Choose this if you have a computer based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2).

Ubuntu 18.04 LTS (bionic from 2018-April thus 18.04) is not an old-release, ie. it's currently supported and not EOL (old-releases is for EOL releases).Ubuntu 18.04 LTS has 5 years of standard support so is supported until 2023-April, then moves to ESM or extended support before finally having it's repositories moved from archive.ubuntu.com to where you're file is looking - old-releases.ubuntu.com Ubuntu kernel lifecycle and enablement stack | Ubuntu Previous releases are archived at old-releases.ubuntu.com Perform an update or upgrade to an LTS release from a previous release Perform a network install using the netboot images rather than the new -netboot images Installation on Old Computers | lubuntu Documentation Boot off of a Ubuntu or Ubuntu flavor's live image, ensuring it is the same release you plan on installing, for example, use a 16.04 image if you plan on installing Xenial. a. Distributions based off of Ubuntu or an Ubuntu flavor such as Linux Mint should be fine, as long as it uses packages directly from the Ubuntu … Setting up the old-releases repo for ubuntu – Life