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How to Add Backports Repo on Debian Trixie – Step by step

August 23, 2025 | By the+gnu+linux+evangelist.

GNU/Linux Debian Trixie Adding Backports Repo

The tutorial shows you step-by-step How to Enable/Add Debian 13.x Trixie Backports Repository.

And the Debian Trixie Backports Repo provides Packages with New Features on supported Debian Stable releases.

As a matter of Backports Policy, Packages in the stable-backports Suite are taken from Debian Testing; however, in rare cases such as Security updates, Packages are taken from Unstable.

Backports allow you to access newer software versions while keeping the stability of Debian’s core system.

This is ideal when you need updated features or hardware support not available in the default stable repositories.

All packages in Debian Backports are rebuilt from the current testing branch and carefully adapted to work smoothly on stable releases.

It’s a great way to stay up to date without compromising the reliability that Debian Stable is known for.

How to Add Backports Repo on Debian Trixie – Step by step

  1. 1. Accessing Shell

    Open a Terminal window
    (Press “Enter” to Execute Commands)

    GNU/Linux Debian Trixie Backports Installation Guide - Open Terminal Shell Emulator

    Or Login into Server Shell.

  2. 2. Adding Backports Repo

    Then to Add Backports Repository for Debian 13
    Simply execute:

    su -c "echo 'deb http://deb.debian.org/debian trixie-backports main' >> /etc/apt/sources.list.d/backports.list"

    And respectively to Enable also the Driver’s Non Free sources:

    su -c "echo 'deb http://deb.debian.org/debian trixie-backports main contrib non-free' >> /etc/apt/sources.list.d/backports.list"
    The Setup includes ‘contrib‘ and ‘non-free‘ Sources.
    If you want to further Managing these Sources see: Debian Non-free Repo Setup.

  3. 3. Refreshing Debian Sources

    Next to Refresh Debian Apt Repo Sources
    Play:

    sudo apt update

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.

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