# squashfs を Homebrew, zypper でインストール

squashfs のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:squashfs
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install squashfs
```

  証拠: local Homebrew formula metadata

### Linux

- zypper (92%):

```sh
sudo zypper install squashfs
```

  証拠: openSUSE Tumbleweed package metadata: squashfs from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

## パッケージ情報

- **パッケージキー:** brew:squashfs
- **パッケージマネージャ:** Homebrew
- **バージョン:** 4.7.5
- **ソース概要:** Compressed read-only file system for Linux
- **ホームページ:** <https://github.com/plougher/squashfs-tools>
- **リポジトリ:** <https://github.com/plougher/squashfs-tools>
- **最終更新:** 2026-07-13T17:31:47+09:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- mksquashfs (エイリアス)
- sqfscat (エイリアス)
- sqfstar (エイリアス)
- unsquashfs (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 4.7.5
## プロジェクトの歴史と使われ方

Squashfs-tools provides the user-space tools for creating, extracting, listing, and converting SquashFS compressed read-only filesystems.

### プロジェクトの歴史

The Squashfs-tools changelog records an initial 1.0 release in 2002 and a 4.0 release in April 2009 with major filesystem improvements. The Linux kernel documentation describes SquashFS as a compressed read-only filesystem for Linux intended for archival use and constrained block-device or memory systems.

### 採用の歴史

The official kernel documentation says squashfs-tools is very likely packaged by Linux distributions, and the project README includes packaging-status material. The input package-manager facts list Homebrew and zypper for this formula.

### 使われ方

The main commands are mksquashfs for building images and unsquashfs for extracting or listing them, with newer sqfstar and sqfscat commands supporting tar-style and cat-style workflows. Recent releases emphasize reproducible images, parallel reading, streaming output, and richer help/man-page coverage.

### パッケージ好きにとっての重要性

Package nerds care because SquashFS images are common in live systems, appliance-style images, containers, firmware, and compressed software payloads. The tools are the boring but essential bridge between package contents and a compact read-only filesystem artifact.

### タイムライン

- 2002: Squashfs-tools 1.0 initial release.
- 2006: 3.0 and 3.1 releases added major filesystem and tools improvements.
- 2009: 4.0 release introduced major filesystem improvements.
- 2023: 4.6 release improved xattrs, pseudo files, and conversion workflows.
- 2025: 4.7 release added parallel file reading and reproducible-image improvements.
- 2026: 4.7.5 bug-fix release published.

### Related projects

- Linux SquashFS kernel driver, cramfs, initramfs/live media build systems, mksquashfs, unsquashfs, sqfstar, sqfscat.

### ソース

- <https://api.github.com/repos/plougher/squashfs-tools/releases>
- <https://github.com/plougher/squashfs-tools#readme>
- <https://github.com/plougher/squashfs-tools/blob/master/CHANGES.md>
- <https://github.com/plougher/squashfs-tools/tree/master/Documentation/4.7.5>
- <https://raw.githubusercontent.com/torvalds/linux/master/Documentation/filesystems/squashfs.rst>
- source_facts.package-manager


## セキュリティノート

broad file, network, media, or database tool signal.

- **Geiger リスク:** blue / 中
- broad file, network, media, or database tool signal

## 他のパッケージマネージャ記録

- zypper - squashfs - 4.6.1-2.10: normalized package name match | openSUSE Tumbleweed package metadata: squashfs from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | A Read-Only File System with Efficient Compression | https://github.com/plougher/squashfs-tools


## Combined YAML source

View the package source record on GitHub. [combined/squashfs.yml](https://github.com/mxcl/pkgdb/blob/main/combined/squashfs.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph
