Debian

Debian
Screenshot of Debian 13 (Trixie) with the GNOME desktop environment version 48.3
DeveloperThe Debian Project
OS familyUnix-like
Working stateCurrent
Source modelOpen-source
Initial releaseAugust 1993 (1993-08)[1]
Latest release13.1 (Trixie) / 6 September 2025[2] 
Repositorysalsa.debian.org
Available in78 languages
List of languages
Arabic, Bulgarian, Catalan, Chinese, Croatian, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese
Update method
  • Command line via package manager
  • Optional graphical app stores
Package managerAPT, dpkg
Supported platforms
  • ARM: 64-bit (arm64), 32-bit (armhf), 32-bit embedded (armel)
  • PowerPC: 64-bit (ppc64el)
  • RISC-V: 64-bit (riscv64)
  • x86: 64-bit (amd64)
  • z/Architecture: 64-bit (s390x)
Kernel typeMonolithic (Linux kernel)
UserlandGNU
Default
user interface
GNOME (others available)[a]
LicenseDFSG-compatible licenses, plus proprietary firmware files
Official websitewww.debian.org
Preview warning: Page using Template:Infobox OS with unknown parameter "screenshot alt"

Debian (/ˈdɛbiən/)[4] is a free and open source[b] Linux distribution, developed by the Debian Project, which was established by Ian Murdock in August 1993. Debian is one of the oldest operating systems based on the Linux kernel, and is the basis of many other Linux distributions.

As of September 2025, Debian is the second-oldest Linux distribution still in active development: only Slackware is older. The project is coordinated over the Internet by a team of volunteers guided by the Debian Project Leader and three foundation documents: the Debian Social Contract, the Debian Constitution, and the Debian Free Software Guidelines.

In general, Debian has been developed openly and distributed freely according to some of the principles of the GNU Project and Free Software.[5][7] Because of this, the Free Software Foundation sponsored the project from November 1994 to November 1995.[8] However, Debian is no longer endorsed by GNU and the FSF because of the distribution's long-term practice of hosting non-free software repositories and, since 2022, its inclusion of non-free firmware in its installation media by default.[5][6] On June 16, 1997, the Debian Project founded Software in the Public Interest, a nonprofit organization, to continue financing its development.

  1. ^ "Chapter 4. A Detailed History". Retrieved November 10, 2024.
  2. ^ "Updated Debian 13: 13.1 released". September 6, 2025. Retrieved September 8, 2025.
  3. ^ "DebianDesktopHowTo: Select a Desktop Environment". Debian Wiki. Retrieved May 23, 2025.
  4. ^ "Debian -- About". Debian. Archived from the original on January 17, 1999. Retrieved June 12, 2017.
  5. ^ a b c "Explaining Why We Don't Endorse Other Systems". GNU. Archived from the original on November 2, 2023.
  6. ^ a b "General Resolution: non-free firmware: results". Archived from the original on November 2, 2023. Retrieved November 2, 2023.
  7. ^ "Debian Social Contract". Debian. October 1, 2022. Retrieved February 15, 2024.
  8. ^ "A Brief History of Debian". Archived from the original on November 3, 2023.


Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).