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Ubuntu 22.04 LTS Desktop uses Linux kernel 5.17 for newer hardware and a rolling HWE (hardware enablement) kernel based on version 5.15 for other hardware; Ubuntu 22.04 LTS Server uses version 5.15, while Ubuntu Cloud and Ubuntu for IoT use an optimized kernel based on version 5.15. It updates Python to 3.10 and Ruby to 3.0. [274]
This article documents the version history of the Linux kernel. Each major version – identified by the first two numbers of a release version – is designated one of the following levels of support: Supported until next stable version; Long-term support (LTS); maintained for a few years [1]
Ubuntu (/ ʊ ˈ b ʊ n t uː / ⓘ uu-BUUN-too) [8] is a Linux distribution derived from Debian and composed mostly of free and open-source software. [9] [10] [11] Ubuntu is officially released in multiple editions: Desktop, [12] Server, [13] and Core [14] for Internet of things devices [15] and robots.
Since February 2023, Canonical has been releasing real-time versions of Ubuntu Pro, free for personal and small-scale commercial use in up to 5 machines. [7] [8] The real-time kernel can be added to various existing Ubuntu releases through an enablement process. [8] These kernels include the PREEMPT_RT patchset and offer long-term support. [8]
This article may require cleanup to meet Wikipedia's quality standards.The specific problem is: Active distributions composed entirely of free software (Dragora GNU/Linux-Libre, gNewSense, Guix System, LibreCMC, Musix GNU+Linux, Parabola GNU/Linux-libre, and Trisquel) need information in all sub categories, #General is complete.
neon 5.13 was the first version built both on Ubuntu 16.04 and on 18.04. It was released in June 2018 based only on Ubuntu 16.04, but early tests based on 18.04 were made available in August. The user edition was made upgradeable to 18.04 in September, and in early 2019 the Ubuntu 16.04 based build was discontinued.
LOCK [41] – TCSEC A1-class secure system with kernel and hardware support for type enforcement; MVS/ESA SP Version 4; Novell NetWare 3; OS/2 1.3; OSF/1; RTEMS; PC/GEOS; Windows 3.0; Virtual Machine/Enterprise Systems Architecture (VM/XA ESA) VSE/Enterprise Systems Architecture (VSE/ESA) Version 1 [42] 1991 Amoeba – microkernel-based, POSIX ...
He is a contributor and free software developer as part of the Debian and Ubuntu projects as well as the co-author of three technical manuals on the subject, Debian GNU/Linux 3.1 Bible, The Official Ubuntu Server Book, and The Official Ubuntu Book.