macOS
brew install ncompresslocal Homebrew formula metadata
sudo port install ncompressMacPorts ports tree · archivers/ncompress/Portfile · Source: api.github.com
brew / rang 9155
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de ncompress pour les workflows d'agents IA.
installation
brew install ncompresslocal Homebrew formula metadata
sudo port install ncompressMacPorts ports tree · archivers/ncompress/Portfile · Source: api.github.com
sudo apt install ncompressDebian stable package indexes · ncompress · Source: deb.debian.org
sudo dnf install ncompressFedora Rawhide package metadata · ncompress · Source: dl.fedoraproject.org
nix profile install nixpkgs#ncompressnixpkgs package indexes · pkgs/by-name/nc/ncompress/package.nix · Source: api.github.com
sudo pacman -S ncompressArch Linux sync databases · ncompress · Source: geo.mirror.pkgbuild.com
sudo zypper install ncompressopenSUSE Tumbleweed package metadata · ncompress · Source: download.opensuse.org
aperçu
Fast, simple LZW file compressor
historique
ncompress packages the old Unix compress utility lineage: a fast, simple LZW compressor that produces .Z-style compressed files. Upstream is explicit about the tradeoff: compress is not the best compression ratio, but it is fast and historically became a de facto Unix standard.
The upstream history reconstructs compress from early Usenet-era releases: Spencer Thomas released compress 1.4 on net.sources on July 5, 1984, Joseph Orost released portable updates including 3.0 and 4.0 in 1985, and compress 4.0 was merged into BSD before 4.3BSD. The later ncompress name appears around Peter Jannesen's 4.2.x line in 1992, meant to reduce confusion among incompatible unofficial compress 4.x forks.
The project was shaped by LZW patent history: upstream says patent concerns effectively halted development after the 1985 LZW patent grant, while later patent expiration made the code patent-free worldwide by mid-2004. Mike Frysinger restarted maintenance in 2006 to unify distribution patches, moved the repository to GitHub in 2015, and began the 5.x series in 2020.
Package users install ncompress when they need compatibility with .Z archives or old scripts that expect compress, uncompress, zcat-style behavior. It is maintenance infrastructure rather than a modern compression recommendation: gzip, bzip2, xz, and zstd normally win for new data, while ncompress is for historical archives and interoperability.
ncompress is package-nerd archaeology that still matters. It preserves a public-domain Unix file format path, keeps old compressed outputs readable, and documents a surprisingly tangled history of Usenet releases, BSD import, patent chill, downstream patch drift, and later consolidation.
posture de sécurité
broad file, network, media, or database tool signal.
risque blue · confiance moyen · tool
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
compress | exécutable | exécutable indexé | Découvert depuis l'index local des exécutables. |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
métadonnées d'installation
| Clé du paquet | brew:ncompress |
|---|---|
| Version | 5.0 |
| Gestionnaire de paquets | Homebrew |
| Page d'accueil | https://vapier.github.io/ncompress/ |
| Dépôt | https://github.com/vapier/ncompress |
| Bouteille | non enregistré |
| Service | aucun déclaré |
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
ncompress 5.0-3
original Lempel-Ziv compress/uncompress programs
https://github.com/vapier/ncompress
sudo apt install ncompressncompress
nix profile install nixpkgs#ncompressncompress 5.0-1
original Lempel-Ziv compress/uncompress programs
https://github.com/vapier/ncompress
sudo apt install ncompressncompress 5.0-12.fc45
Fast compression and decompression utilities
https://github.com/vapier/ncompress
sudo dnf install ncompressncompress 5.0-3
a fast, simple LZW file compressor
https://github.com/vapier/ncompress
sudo pacman -S ncompressncompress 5.0-3.5
LZW compression and decompression utilities
https://github.com/vapier/ncompress
sudo zypper install ncompressncompress
sudo port install ncompresspiste source
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View the package source record on GitHub.