# sylpheed を Homebrew, apt, dnf, MacPorts でインストール

sylpheed 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:sylpheed
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install sylpheed
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install sylpheed
```

  証拠: MacPorts ports tree: mail/sylpheed/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- Debian apt (92%):

```sh
sudo apt install sylpheed
```

  証拠: Debian stable package indexes: sylpheed from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- dnf (92%):

```sh
sudo dnf install sylpheed
```

  証拠: Fedora Rawhide package metadata: sylpheed from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

## パッケージ情報

- **パッケージキー:** brew:sylpheed
- **パッケージマネージャ:** Homebrew
- **バージョン:** 3.7.0
- **ソース概要:** Simple, lightweight email-client
- **ホームページ:** <https://sylpheed.sraoss.jp/en/>
- **最終更新:** 2026-07-13T17:31:48+09:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- sylpheed (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: 3.7.0
## プロジェクトの歴史と使われ方

Sylpheed is a lightweight GTK email client with a long Unix-desktop lineage and cross-platform packaging footprint. Its package-manager appeal comes from being a traditional local mail client that can be installed as a small native application rather than a web service.

### プロジェクトの歴史

The upstream repository describes Sylpheed as a GTK-based email client and carries copyright years from 1999 through 2022 under Hiroyuki Yamamoto. The project site emphasizes a simple interface, keyboard-oriented operation, MH-style one-message-per-file storage, filtering, GnuPG, SSL/TLS, POP3, IMAP, SMTP, and NNTP support.

The public project infrastructure moved toward GitHub in the 2020s: the official news page says the repository migrated to GitHub in November 2022, the wiki moved in December 2022, and bug tracking moved to GitHub Issues in January 2023.

### 採用の歴史

Sylpheed has remained visible in Unix-like package ecosystems as a conservative GUI mail client: the input package metadata lists Homebrew, Debian, Ubuntu, Fedora/DNF, and MacPorts package names. The upstream project also provides Windows and macOS builds or support notes, so package maintainers care about both Unix desktop integration and cross-platform behavior.

### 使われ方

Users install Sylpheed when they want a local desktop mail client with conventional accounts, filters, address books, local mail storage, and command integration. It is not mainly a CLI tool, but it matters to package-manager culture because it is a mature native app that distributions can build, patch, and ship.

### パッケージ好きにとっての重要性

Sylpheed is the sort of package that tests whether a package manager still handles classic desktop software well: GTK dependencies, optional crypto/mail features, platform-specific config paths, and long-lived upstream release practices. Its persistence across Homebrew and Linux distributions gives packagers a stable, real-world mail-client workload.

### タイムライン

- 1999: Upstream README copyright range begins for Sylpheed.
- 2006: The official news page says the Sylpheed mailing list had been used since this year.
- 2018: Sylpheed 3.7 stable was released.
- 2022: Sylpheed 3.8 beta added OAuth2 authentication support and the public repository migrated to GitHub.
- 2023: Bug tracking moved to GitHub Issues.
- 2025: The project announced discontinuation of its long-running mailing list, with GitHub Issues available for bug reports.

### Related projects

- Sylpheed's README explicitly compares its keyboard-oriented workflow with Mew and Wanderlust and its MH-format storage with other MH-based mailers. The official feature list also highlights integration with external mail tools such as fetchmail and procmail.

### ソース

- <https://github.com/sylpheed-mail/sylpheed>
- <https://sylpheed.sraoss.jp/en/>
- <https://sylpheed.sraoss.jp/en/news.html>
- input 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


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Linux: ~/.sylpheed-2.0/sylpheedrc, ~/.sylpheed-2.0/accountrc
- macOS: ~/Library/Application Support/Sylpheed/sylpheedrc, ~/Library/Application Support/Sylpheed/accountrc
- Windows: %APPDATA%\Sylpheed\sylpheedrc, %APPDATA%\Sylpheed\accountrc

## Credential files

- Linux: ~/.sylpheed-2.0/accountrc
- macOS: ~/Library/Application Support/Sylpheed/accountrc
- Windows: %APPDATA%\Sylpheed\accountrc
## 他のパッケージマネージャ記録

- Debian apt - sylpheed - 3.8.0~beta1-2+deb13u1: normalized package name match | Debian stable package indexes: sylpheed from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Light weight e-mail client with GTK+ | https://sylpheed.sraoss.jp/en/
- Debian apt - sylpheed-i18n - 3.8.0~beta1-2+deb13u1: normalized package name match | Debian stable package indexes: sylpheed-i18n from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Locale data for Sylpheed (i18n support) | https://sylpheed.sraoss.jp/en/
- Debian apt - sylpheed-plugins - 3.8.0~beta1-2+deb13u1: normalized package name match | Debian stable package indexes: sylpheed-plugins from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Loadable modules for extending Sylpheed features | https://sylpheed.sraoss.jp/en/
- Ubuntu apt - sylpheed - 3.8.0~beta1-1ubuntu5: normalized package name match | Ubuntu 24.04 LTS package indexes: sylpheed from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Light weight e-mail client with GTK+ | https://sylpheed.sraoss.jp/en/
- Ubuntu apt - sylpheed-i18n - 3.8.0~beta1-1ubuntu5: normalized package name match | Ubuntu 24.04 LTS package indexes: sylpheed-i18n from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Locale data for Sylpheed (i18n support) | https://sylpheed.sraoss.jp/en/
- Ubuntu apt - sylpheed-plugins - 3.8.0~beta1-1ubuntu5: normalized package name match | Ubuntu 24.04 LTS package indexes: sylpheed-plugins from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Loadable modules for extending Sylpheed features | https://sylpheed.sraoss.jp/en/
- dnf - sylpheed - 3.7.0-23.fc45: normalized package name match | Fedora Rawhide package metadata: sylpheed from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | GTK+ based, lightweight, and fast email client | http://sylpheed.sraoss.jp/
- dnf - sylpheed-devel - 3.7.0-23.fc45: normalized package name match | Fedora Rawhide package metadata: sylpheed-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Development files for sylpheed | http://sylpheed.sraoss.jp/
- dnf - sylpheed-libs - 3.7.0-23.fc45: normalized package name match | Fedora Rawhide package metadata: sylpheed-libs from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Libraries for sylpheed | http://sylpheed.sraoss.jp/
- MacPorts - sylpheed: normalized package name match | MacPorts ports tree: mail/sylpheed/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Combined YAML source

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


## ソース

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