Documentation

What Is Debian?

Debian is one of the oldest and largest Linux distributions, and the foundation that Parrot Linux is built on. Knowing a little about Debian explains why Parrot behaves the way it does: how software is installed, where packages come from and why some guides written for Debian also work on Parrot.

Debian in short

  • A community project. Debian is developed by volunteers around the world and was started in 1993. No company owns it.
  • Free software. Its rules are written down in the Debian Social Contract and the Debian Free Software Guidelines. Non-free firmware and drivers are kept in separate archive sections.
  • Huge software archive. Tens of thousands of packages, all installed and updated with the same tools.
  • Many architectures. Debian runs on PCs, ARM boards, servers and more.

How Debian releases work

BranchWhat it is
StableThe official release, tested for a long time and supported with security updates for years. Debian 13 “Trixie” is the current stable release.
TestingThe next stable release in preparation. Newer software, occasional breakage.
Unstable (Sid)Where new packages arrive first. For developers.

Each stable release has a code name taken from the Toy Story films: Debian 12 is “Bookworm”, Debian 13 is “Trixie”.

Packages and APT

Software on Debian comes as .deb packages. Two tools handle them:

  • dpkg installs a single package file.
  • apt downloads packages from the repositories and resolves dependencies for you.
sudo apt update            # refresh the package lists
sudo apt install nmap      # install a package
apt search wireshark       # search the repositories
sudo apt remove nmap       # remove a package

On Parrot, use sudo parrot-upgrade for full system upgrades. More in Parrot software management.

How Parrot relates to Debian

  • Base: Parrot 7.x is built on Debian 13 stable. Earlier releases tracked Debian Testing until Parrot 5.0.
  • Repository: Parrot runs its own archive that includes the Debian packages plus security tools, Parrot-specific software and newer versions of some programs.
  • Additions: sandboxing defaults, AnonSurf, the Parrot updater, desktop configuration and editions for different uses.
  • Compatibility: most Debian documentation and many .deb packages work on Parrot. Do not add Debian repositories to Parrot’s sources, though: mixing archives can break upgrades. Use the Parrot repositories only.

Debian or Parrot?

Choose plain Debian for a general server or desktop where you want only what Debian ships. Choose Parrot when you want security and privacy tools, hardening and a ready-made desktop on top of the same stable base. See what is Parrot Linux.

FAQ

Is Parrot OS Debian?

Parrot is a separate distribution built on Debian. It uses Debian’s packages and tools but has its own repository, defaults and editions.

Which Debian version is Parrot 7 based on?

Debian 13 “Trixie”.

Can I use Debian guides on Parrot?

Usually yes, as long as they do not tell you to add Debian repositories or replace system packages.

Debian is a registered trademark of Software in the Public Interest, Inc. Parrot Linux and this site are not affiliated with Debian.