macOS
brew install hellolocal Homebrew formula metadata
sudo port install helloMacPorts ports tree · mail/hello/Portfile · source: api.github.com
brew / rank 181
Program providing model for GNU coding standards and practices. Version 2.12.3 via Homebrew; verified from local package data. Also installable with debian: sudo apt install hello.
install
brew install hellolocal Homebrew formula metadata
sudo port install helloMacPorts ports tree · mail/hello/Portfile · source: api.github.com
sudo apt install helloDebian stable package indexes · hello · source: deb.debian.org
sudo dnf install helloFedora Rawhide package metadata · hello · source: dl.fedoraproject.org
nix profile install nixpkgs#hellonixpkgs package indexes · pkgs/by-name/he/hello/package.nix · source: api.github.com
sudo zypper install helloopenSUSE Tumbleweed package metadata · hello · source: download.opensuse.org
overview
Program providing model for GNU coding standards and practices
history
GNU Hello is the GNU Project's intentionally small greeting program and sample package. Its job is not only to print a friendly greeting, but to demonstrate GNU package structure, coding conventions, localization, documentation, and release practice around a tiny program.
That makes it a classic package-manager specimen: the runtime behavior is trivial, while the source distribution exercises the machinery expected of a serious GNU package.
GNU Hello dates back to the early 1990s. The GNU FTP archive lists early 1.x patch files and a 1.3 tarball in 1992 and 1993, then later 2.x releases across the 2000s, 2010s, 2020s, and 2026.
The project has served as a stable reference point for GNU maintainership. Because the core program is deliberately simple, changes in the package often illustrate build-system, translation, portability, and distribution practice rather than application complexity.
GNU Hello appears in traditional Unix-like packaging systems because it is small, portable, and useful as a smoke test for source-based and binary package workflows. The supplied package metadata lists Homebrew, Debian, Fedora, MacPorts, Nix, Ubuntu, and openSUSE packaging.
GNU Guix documentation uses GNU Hello as an example package, which reinforces its role as teaching material for package definitions, source fetching, checksums, build systems, and dependency declaration.
End users run `hello` to print a greeting. The program is often more important to developers and packagers than to interactive users, because it provides a minimal but complete GNU-style source distribution.
There is no normal per-user configuration file or credentials file: the package is a command-line demonstration program, not a stateful client.
GNU Hello is valuable precisely because it is over-equipped for its surface behavior. It lets maintainers test compiler invocation, gettext catalogs, Texinfo documentation, Autotools-style release layout, checks, install targets, and package metadata without the noise of a large application.
It is the package equivalent of a tuning fork: small enough to understand at a glance, but formal enough to reveal whether a packaging system handles conventional GNU software correctly.
security posture
narrow executable package without higher-risk signals.
green risk · low confidence · appliance
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
hello | executable | indexed executable | Discovered from the local executable index. |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
install metadata
| Package key | brew:hello |
|---|---|
| Version | 2.12.3 |
| Package manager | Homebrew |
| Homepage | https://www.gnu.org/software/hello/ |
| Bottle | not recorded |
| Service | none declared |
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
hello 2.10-5
example package based on GNU hello
https://www.gnu.org/software/hello/
sudo apt install hellohello
nix profile install nixpkgs#hellohello 2.10-3build1
example package based on GNU hello
https://www.gnu.org/software/hello/
sudo apt install hellohello 2.12.3-2.fc45
Prints a familiar, friendly greeting
https://www.gnu.org/software/hello/
sudo dnf install hellohello 2.12.3-1.4
A Friendly Greeting Program
https://www.gnu.org/software/hello
sudo zypper install hellohello-lang 2.12.3-1.4
Translations for package hello
https://www.gnu.org/software/hello
sudo zypper install hello-langhello
sudo port install hellosource trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.