# libetpan を Homebrew, apk, dnf, MacPorts, Nix, pacman, apt, zypper でインストール

libetpan 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:libetpan
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install libetpan
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install libetpan
```

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

### Linux

- apk (92%):

```sh
sudo apk add libetpan
```

  証拠: Alpine Linux edge package indexes: libetpan from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

- dnf (92%):

```sh
sudo dnf install libetpan
```

  証拠: Fedora Rawhide package metadata: libetpan from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#libetpan
```

  証拠: nixpkgs package indexes: pkgs/by-name/li/libetpan/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- pacman (92%):

```sh
sudo pacman -S libetpan
```

  証拠: Arch Linux sync databases: libetpan from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

- Debian apt (92%):

```sh
sudo apt install libetpan-dev
```

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

- zypper (92%):

```sh
sudo zypper install libetpan-devel
```

  証拠: openSUSE Tumbleweed package metadata: libetpan-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst

## パッケージ情報

- **パッケージキー:** brew:libetpan
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/libetpan>
- **バージョン:** 1.10.1
- **ソース概要:** Portable mail library handling several protocols
- **ホームページ:** <https://www.etpan.org/libetpan.html>
- **リポジトリ:** <https://github.com/dinhvh/libetpan>
- **上流ドキュメント:** <https://github.com/dinhvh/libetpan#readme>
- **ライセンス:** BSD-3-Clause
- **ソースアーカイブ:** <https://github.com/dinhvh/libetpan/archive/refs/tags/1.10.1.tar.gz>
- **最終更新:** 2026-06-14T23:21:49Z
- **生成日時:** 2026-07-25T07:20:51+00:00

## 実行可能ファイル

- libetpan-config (cli)
- libetpan-config (エイリアス)

## 依存関係

- openssl@3

## ビルド依存関係

- autoconf
- automake
- libtool
- pkgconf

## macOS 提供ライブラリ

- cyrus-sasl

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-07-25
- マネージャ版: 1.10.1
- マネージャ更新日: 2026-06-14
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/dinhvh/libetpan
- 検出された最新: 1.10.1 (最新)
## プロジェクトの歴史と使われ方

LibEtPan is a portable C mail framework for IMAP, SMTP, POP, NNTP, local mailbox formats, MIME, and RFC 822 style message handling.

### プロジェクトの歴史

The project presents itself as a portable and efficient framework for mail access in C. Its older NEWS file records releases in the 0.28 to 0.45 range during 2003-2006, with early work on IMAP fixes, maildir support, MIME parsing, Berkeley DB-backed caches, SSL/TLS, SASL, PGP/S/MIME, Windows support, and cross-compilation.

### 採用の歴史

The etpan.org project page identifies LibEtPan as the low-level API used by MailCore and MailCore 2, then lists downstream use in Mac and iOS mail applications as well as Claws Mail and other clients. That placement gave it a long life as a reusable mail-protocol layer below application-specific user interfaces.

### 使われ方

LibEtPan is used either as a C library linked through pkg-config or through platform project files for macOS, iOS, and Windows. The upstream site includes examples for composing MIME/RFC 2822 messages, downloading IMAP and POP messages, and sending SMTP mail.

### パッケージ好きにとっての重要性

For package maintainers, LibEtPan is a dense networking library with many optional protocol surfaces: SSL/TLS, SASL, local mailbox formats, MIME generation, and multiple server quirks. Its ChangeLog shows the maintenance style of a real mail library, with repeated compatibility work for specific IMAP servers and encodings.

### タイムライン

- 2003: The NEWS file records libEtPan 0.28 on April 1, 2003 and 0.29 on October 6, 2003.
- 2005: The NEWS file records versions 0.36 through 0.41, including Windows support, SASL, S/MIME, and PGP work.
- 2011: The ChangeLog records libetpan 1.1 on July 12, 2011 with IMAP NAMESPACE, SMTP SIZE, and progress-report API improvements.
- 2013: The 1.2 tag was dated June 4, 2013 on GitHub.
- 2014: The 1.5 and 1.6 tags were dated May 5, 2014 and October 31, 2014.
- 2019: The 1.9.4 tag was dated November 1, 2019.
- 2026: The 1.10 tag was dated May 22, 2026, and the repository page listed a 1.10.1 release dated June 14, 2026.

### Related projects

- The project page explicitly connects LibEtPan to MailCore and MailCore 2. Its feature list also places it near mail clients and libraries that need IMAP, SMTP, POP, NNTP, mbox, MH, Maildir, MIME, and RFC 822 handling.

### ソース

- <https://github.com/dinhvh/libetpan>
- <https://github.com/dinhvh/libetpan/tags>
- <https://raw.githubusercontent.com/dinhvh/libetpan/master/ChangeLog>
- <https://raw.githubusercontent.com/dinhvh/libetpan/master/NEWS>
- <https://www.etpan.org/libetpan.html>


## セキュリティノート

libetpan に一致するローカルシークレット処理マニフェストは見つかりませんでした。将来の対応で安定したパッケージ URL を使えるよう、Nucleus パッケージメタデータはここに公開されています。


## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** libetpan
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## 他のパッケージマネージャ記録

- Debian apt - libetpan-dev - 1.9.4-6: normalized package name match | Debian stable package indexes: libetpan-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | mail handling library - development files | https://www.etpan.org/libetpan.html
- Debian apt - libetpan-doc - 1.9.4-6: normalized package name match | Debian stable package indexes: libetpan-doc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | mail handling library - API documentation | https://www.etpan.org/libetpan.html
- Debian apt - libetpan20t64 - 1.9.4-6: normalized package name match | Debian stable package indexes: libetpan20t64 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | mail handling library | https://www.etpan.org/libetpan.html
- Nix - libetpan: normalized package name match | nixpkgs package indexes: pkgs/by-name/li/libetpan/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - libetpan-dev - 1.9.4-3.2build2: normalized package name match | Ubuntu 24.04 LTS package indexes: libetpan-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | mail handling library - development files | https://www.etpan.org/libetpan.html
- Ubuntu apt - libetpan-doc - 1.9.4-3.2build2: normalized package name match | Ubuntu 24.04 LTS package indexes: libetpan-doc from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | mail handling library - API documentation | https://www.etpan.org/libetpan.html
- Ubuntu apt - libetpan20t64 - 1.9.4-3.2build2: normalized package name match | Ubuntu 24.04 LTS package indexes: libetpan20t64 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | mail handling library | https://www.etpan.org/libetpan.html
- apk - libetpan - 1.10-r0: normalized package name match | Alpine Linux edge package indexes: libetpan from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | a portable middleware for email access | http://www.etpan.org/
- apk - libetpan-dev - 1.10-r0: normalized package name match | Alpine Linux edge package indexes: libetpan-dev from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | a portable middleware for email access (development files) | http://www.etpan.org/
- apk - libetpan-doc - 1.10-r0: normalized package name match | Alpine Linux edge package indexes: libetpan-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | a portable middleware for email access (documentation) | http://www.etpan.org/
- dnf - libetpan - 1.10-1.fc45: normalized package name match | Fedora Rawhide package metadata: libetpan from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst | Portable, efficient middle-ware for different kinds of mail access | http://www.etpan.org/
- dnf - libetpan-devel - 1.10-1.fc45: normalized package name match | Fedora Rawhide package metadata: libetpan-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst | Development package for libetpan | http://www.etpan.org/
- pacman - libetpan - 1.10-1: normalized package name match | Arch Linux sync databases: libetpan from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | A portable middleware for email access | https://www.etpan.org/libetpan.html
- zypper - libetpan-devel - 1.10-1.1: normalized package name match | openSUSE Tumbleweed package metadata: libetpan-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst | Development files for libetpan, a mail handling library | https://www.etpan.org/libetpan.html
- zypper - libetpan20 - 1.10-1.1: normalized package name match | openSUSE Tumbleweed package metadata: libetpan20 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst | Mail handling library | https://www.etpan.org/libetpan.html
- MacPorts - libetpan: normalized package name match | MacPorts ports tree: mail/libetpan/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## 関連リンク

- [Terminal utility packages](https://www.automicvault.com/ja/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/ja/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Web development packages](https://www.automicvault.com/ja/pkg/web-dev-tools/) - Matched web development metadata.
- [Productivity CLI packages](https://www.automicvault.com/ja/pkg/productivity-cli-packages/) - Matched curated productivity category metadata from av.db.
- [openssl@3](https://www.automicvault.com/ja/pkg/brew/openssl-3/) - Runtime dependency declared by Homebrew.
- [autoconf](https://www.automicvault.com/ja/pkg/brew/autoconf/) - Build dependency declared by Homebrew.
- [automake](https://www.automicvault.com/ja/pkg/brew/automake/) - Build dependency declared by Homebrew.
- [libtool](https://www.automicvault.com/ja/pkg/brew/libtool/) - Build dependency declared by Homebrew.
- [pkgconf](https://www.automicvault.com/ja/pkg/brew/pkgconf/) - Build dependency declared by Homebrew.
- [claws-mail](https://www.automicvault.com/ja/pkg/brew/claws-mail/) - Popular package that depends on this formula.
- [davmail](https://www.automicvault.com/ja/pkg/brew/davmail/) - Shares av.db curated category or tags: cli, imap, mail, networking, smtp.
- [dovecot](https://www.automicvault.com/ja/pkg/brew/dovecot/) - Shares av.db curated category or tags: cli, email, imap, mail, networking.
- [fetchmail](https://www.automicvault.com/ja/pkg/brew/fetchmail/) - Shares av.db curated category or tags: cli, email, imap, networking, pop3.
- [getmail6](https://www.automicvault.com/ja/pkg/brew/getmail6/) - Shares av.db curated category or tags: cli, email, imap, networking, pop3.
- [mailutils](https://www.automicvault.com/ja/pkg/brew/mailutils/) - Shares av.db curated category or tags: cli, email, imap, networking, pop3.
- [exim](https://www.automicvault.com/ja/pkg/brew/exim/) - Shares av.db curated category or tags: cli, email, mail, networking, smtp.
- [goimapnotify](https://www.automicvault.com/ja/pkg/brew/goimapnotify/) - Shares av.db curated category or tags: cli, email, imap, networking.
- [isync](https://www.automicvault.com/ja/pkg/brew/isync/) - Shares av.db curated category or tags: cli, email, imap, networking.
- [nginx](https://www.automicvault.com/ja/pkg/brew/nginx/) - Local package facts share a topical domain. Shared terms: cli, imap, networking, openssl, openssl-3.

## Combined YAML source

View the package source record on GitHub. [combined/libetpan.yml](https://github.com/automic-vault/db/blob/main/combined/libetpan.yml)


## ソース

- Nucleus package database
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
