# Install logcheck

Mail anomalies in the system logfiles to the administrator. Version 1.4.7 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:logcheck
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install logcheck
```

  Evidence: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add logcheck
```

  Evidence: Alpine Linux edge package indexes: logcheck from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

- Debian apt (92%):

```sh
sudo apt install logcheck
```

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

- Nix (92%):

```sh
nix profile install nixpkgs#logcheck
```

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

- zypper (92%):

```sh
sudo zypper install logtail
```

  Evidence: openSUSE Tumbleweed package metadata: logtail from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst

## Package Facts

- **Package key:** brew:logcheck
- **Package manager:** Homebrew
- **Package manager URL:** <https://formulae.brew.sh/formula/logcheck>
- **Version:** 1.4.7
- **Source summary:** Mail anomalies in the system logfiles to the administrator
- **Homepage:** <https://packages.debian.org/sid/logcheck>
- **Repository:** <https://salsa.debian.org/debian/logcheck>
- **Upstream docs:** <https://packages.debian.org/sid/logcheck>
- **License:** GPL-2.0-only
- **Source archive:** <https://deb.debian.org/debian/pool/main/l/logcheck/logcheck_1.4.7.tar.xz>
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- logcheck (cli)
- logcheck-test (cli)
- logtail (cli)
- logtail2 (cli)
- logcheck (alias)
- logcheck-test (alias)
- logtail (alias)
- logtail2 (alias)

## Build Dependencies

- gnu-sed

## Install Behavior

- Post-install hook: not defined
- Bottle: available on all

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 1.4.7
- Local data status: ok
- Upstream repository: https://packages.debian.org/sid/logcheck
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.

## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

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

## Other Package-Manager Records

- Debian apt - logcheck - 1.4.5+deb13u1: normalized package name match | Debian stable package indexes: logcheck from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | check the system log for unusual entries
- Debian apt - logcheck-database - 1.4.5+deb13u1: normalized package name match | Debian stable package indexes: logcheck-database from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | database of system log rules for logcheck
- Debian apt - logtail - 1.4.5+deb13u1: normalized package name match | Debian stable package indexes: logtail from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Identify new lines added to the end of log files
- Nix - logcheck: normalized package name match | nixpkgs package indexes: pkgs/by-name/lo/logcheck/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - logcheck - 1.4.3: normalized package name match | Ubuntu 24.04 LTS package indexes: logcheck from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz | check the system log for unusual entries
- Ubuntu apt - logcheck-database - 1.4.3: normalized package name match | Ubuntu 24.04 LTS package indexes: logcheck-database from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz | database of system log rules for logcheck
- Ubuntu apt - logtail - 1.4.3: normalized package name match | Ubuntu 24.04 LTS package indexes: logtail from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz | Identify new lines added to the end of log files
- apk - logcheck - 1.4.7-r0: normalized package name match | Alpine Linux edge package indexes: logcheck from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz | Bash scripts used to monitor system log files for anomalies | https://packages.debian.org/source/sid/logcheck
- apk - logcheck-doc - 1.4.7-r0: normalized package name match | Alpine Linux edge package indexes: logcheck-doc from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz | Bash scripts used to monitor system log files for anomalies (documentation) | https://packages.debian.org/source/sid/logcheck
- apk - logtail - 3.22-r3: installed executable or alias match | Alpine Linux edge package indexes: logtail from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz | Print new lines in log file since the last run (sf.net logtail-v3 ver) | https://logtail-v3.sourceforge.net/
- zypper - logtail - 0.2.4-21.7: installed executable or alias match | openSUSE Tumbleweed package metadata: logtail from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | Helper application to analyze logfiles | http://sourceforge.net/projects/logdigest


## Related Links

- [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.
- [Security and crypto packages](https://www.automicvault.com/ja/pkg/security-crypto-tools/) - Matched security, identity, cryptography, password, signing, or certificate metadata.
- [Productivity CLI packages](https://www.automicvault.com/ja/pkg/productivity-cli-packages/) - Matched curated productivity category metadata from av.db.
- [gnu-sed](https://www.automicvault.com/ja/pkg/brew/gnu-sed/) - Build dependency declared by Homebrew.
- [fail2ban](https://www.automicvault.com/ja/pkg/brew/fail2ban/) - Shares av.db curated category or tags: cli, log-analysis, security.
- [aide](https://www.automicvault.com/ja/pkg/brew/aide/) - Shares av.db curated category or tags: cli, monitoring, security.
- [gnutls](https://www.automicvault.com/ja/pkg/brew/gnutls/) - Shares av.db curated category or tags: cli, security.
- [krb5](https://www.automicvault.com/ja/pkg/brew/krb5/) - Shares av.db curated category or tags: cli, security.
- [nettle](https://www.automicvault.com/ja/pkg/brew/nettle/) - Shares av.db curated category or tags: cli, security.
- [nss](https://www.automicvault.com/ja/pkg/brew/nss/) - Shares av.db curated category or tags: cli, security.
- [pinentry](https://www.automicvault.com/ja/pkg/brew/pinentry/) - Shares av.db curated category or tags: cli, security.
- [cyrus-sasl](https://www.automicvault.com/ja/pkg/brew/cyrus-sasl/) - Shares av.db curated category or tags: cli, security.
- [hopenpgp-tools](https://www.automicvault.com/ja/pkg/brew/hopenpgp-tools/) - Security-sensitive metadata or terminology overlaps. Shared terms: cli, security.

## Sources

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