macOS
brew install ncompresslocal Homebrew formula metadata
sudo port install ncompressMacPorts ports tree · archivers/ncompress/Portfile · Quelle: api.github.com
brew / Rang 9155
Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für ncompress in AI-Agent-Workflows.
Installation
brew install ncompresslocal Homebrew formula metadata
sudo port install ncompressMacPorts ports tree · archivers/ncompress/Portfile · Quelle: api.github.com
sudo apt install ncompressDebian stable package indexes · ncompress · Quelle: deb.debian.org
sudo dnf install ncompressFedora Rawhide package metadata · ncompress · Quelle: dl.fedoraproject.org
nix profile install nixpkgs#ncompressnixpkgs package indexes · pkgs/by-name/nc/ncompress/package.nix · Quelle: api.github.com
sudo pacman -S ncompressArch Linux sync databases · ncompress · Quelle: geo.mirror.pkgbuild.com
sudo zypper install ncompressopenSUSE Tumbleweed package metadata · ncompress · Quelle: download.opensuse.org
Überblick
Fast, simple LZW file compressor
Verlauf
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.
Sicherheitslage
broad file, network, media, or database tool signal.
blue Risiko · mittel Konfidenz · tool
Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.
Executables
| Befehl | Art | Sichtbarkeit | Hinweis |
|---|---|---|---|
compress | Executable | indexiertes Executable | Aus dem lokalen Executable-Index erkannt. |
Aktualität
Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.
Installationsmetadaten
| Paketschlüssel | brew:ncompress |
|---|---|
| Version | 5.0 |
| Paketmanager | Homebrew |
| Homepage | https://vapier.github.io/ncompress/ |
| Repository | https://github.com/vapier/ncompress |
| Bottle | nicht erfasst |
| Dienst | keiner deklariert |
Source-Datenbank-Treffer
Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.
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 ncompressQuellspur
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