2. What's new in Debian 13

The Wiki has more information about this topic.

2.1. Supported architectures

The following are the officially supported architectures for Debian 13:

  • 32-bit PC (i386) and 64-bit PC (amd64)

  • 64-bit ARM (arm64)

  • ARM EABI (armel)

  • ARMv7 (EABI hard-float ABI, armhf)

  • little-endian MIPS (mipsel)

  • 64-bit little-endian MIPS (mips64el)

  • 64-bit little-endian PowerPC (ppc64el)

  • 64-bit little-endian RISC-V (riscv64)

  • IBM System z (s390x)

You can read more about port status, and port-specific information for your architecture at the Debian port web pages.

2.2. What's new in the distribution?

2.2.1. Official support for riscv64

This release for the first time officially supports the riscv64 architecture, allowing users to run Debian on 64-bit RISC-V hardware and benefit from all Debian 13 features.

The Wiki provides more details about riscv64 support in Debian.

This new release of Debian again comes with a lot more software than its predecessor bookworm; the distribution includes over 11294 new packages, for a total of over 59551 packages. Most of the software in the distribution has been updated: over 42821 software packages (this is 72% of all packages in bookworm). Also, a significant number of packages (over 9519, 16% of the packages in bookworm) have for various reasons been removed from the distribution. You will not see any updates for these packages and they will be marked as "obsolete" in package management front-ends; see Obsolete packages.

2.2.2. Desktops and well known packages

Debian again ships with several desktop applications and environments. Among others it now includes the desktop environments GNOME 43, KDE Plasma 5.27, LXDE 11, LXQt 1.2.0, MATE 1.26, and Xfce 4.18.

Productivity applications have also been upgraded, including the office suites:

  • LibreOffice is upgraded to version 7.4;

  • GNUcash is upgraded to 4.13;

Among many others, this release also includes the following software updates:

Package

Version in 12 (bookworm)

Version in 13 (trixie)

Apache

2.4.62

2.4.63

Bash

5.2.15

5.2.37

BIND DNS Server

9.18

9.20

Cryptsetup

2.6

2.7

Emacs

28.2

30.1

Exim default e-mail server

4.96

4.98

GNU Compiler Collection as default compiler

12.2

14.2

GIMP

2.10.34

3.0.0

GnuPG

2.2.40

2.2.46

Inkscape

1.2.2

1.4

the GNU C library

2.36

2.41

Linux kernel image

6.1 series

6.12 series

LLVM/Clang toolchain

13.0.1 and 14.0 (default) and 15.0.6

19 (default), 17 and 18 available

MariaDB

10.11

11.4

Nginx

1.22

1.26

OpenJDK

17

21

OpenLDAP

2.5.13

2.6.9

OpenSSH

9.2p1

9.9p1

OpenSSL

3.0

3.4

Perl

5.36

5.40

PHP

8.2

8.4

Postfix MTA

3.7

3.10

PostgreSQL

15

17

Python 3

3.11

3.13

Rustc

1.63

1.85

Samba

4.17

4.22

Systemd

252

257

Vim

9.0

9.1