Fix MariaDB 10.6 Install Error On Ubuntu 22.04

Aug 14, 2025 by Aria Freeman 47 views

MariaDB 10.6 Installation on Ubuntu 22.04 Fails: A Comprehensive Guide

Hey guys! Ever faced the frustrating issue of a MariaDB 10.6 installation failing on your Ubuntu 22.04 system with a pesky 404 error from dlm.mariadb.com? You're not alone! This is a common hiccup, and we're here to guide you through the troubleshooting process and get your database up and running smoothly. Let's dive deep into the causes, solutions, and best practices for a successful MariaDB 10.6 installation on Ubuntu 22.04.

Understanding the 404 Error

When you encounter a 404 error during the installation process, it essentially means that the package manager is trying to fetch a file from a specific URL, but that file isn't found at that location. In the context of MariaDB installation, this usually points to issues with the repository configuration or the availability of the MariaDB packages for your Ubuntu version.

Specifically, the error message 404 from dlm.mariadb.com indicates that the system cannot access the necessary MariaDB packages from the official MariaDB download server. This could stem from several underlying problems:

Incorrect Repository Configuration: The repository configuration file might be pointing to an outdated or incorrect URL. This is especially common if there have been changes in the MariaDB repository structure or if you're using an older installation guide.
Network Connectivity Issues: A temporary network glitch or firewall restriction could prevent your system from reaching the MariaDB download server.
Package Availability: The specific MariaDB version you're trying to install might not be available for your Ubuntu version in the configured repository. This can happen if you're trying to install a very recent MariaDB version on an older Ubuntu release or vice versa.
Repository Mirror Issues: Sometimes, the mirror server you're using might be temporarily unavailable or experiencing synchronization issues.

It's crucial to identify the root cause to implement the correct solution. In the following sections, we'll explore various troubleshooting steps to pinpoint the problem and get your MariaDB installation back on track.

Common Causes and Solutions

1. Verifying Repository Configuration

The first step in troubleshooting this issue is to meticulously check your MariaDB repository configuration. The repository configuration file tells your system where to find the MariaDB packages. An incorrect configuration is a prime suspect for the 404 error.

How to Check:

Open your terminal and navigate to the /etc/apt/sources.list.d/ directory. This directory typically houses the repository configuration files.
```
cd /etc/apt/sources.list.d/
```
Look for a file named mariadb.list or a similar name. This file contains the MariaDB repository information. Use a text editor like nano or vim to open the file.
```
sudo nano mariadb.list
```
Examine the contents of the file. It should contain lines similar to the following (the exact URLs and codenames might vary depending on the MariaDB version and Ubuntu release):
```
deb [arch=amd64,arm64,ppc64el] https://mirrors.xtom.com/mariadb/repo/10.6/ubuntu jammy main
deb-src https://mirrors.xtom.com/mariadb/repo/10.6/ubuntu jammy main
```
Key Elements to Verify:
- Base URL: The base URL (https://mirrors.xtom.com/mariadb/repo/) should point to the official MariaDB repository or a trusted mirror.
- Version Number: The version number (10.6 in this example) should match the MariaDB version you're trying to install.
- Ubuntu Codename: The Ubuntu codename (jammy for Ubuntu 22.04) should be correct for your system. Using the wrong codename will lead to 404 errors because the repository won't contain packages for your distribution.

Solution:

If you find any discrepancies in the repository configuration, carefully edit the file to correct them. Double-check the official MariaDB documentation or repository setup script for the correct URLs and codenames. After making changes, save the file and update the package lists:

sudo apt update

This command refreshes the package lists from the configured repositories, ensuring that your system is aware of the available MariaDB packages.

2. Addressing Network Connectivity Issues

A stable internet connection is fundamental for installing software packages from online repositories. Network connectivity problems can manifest as 404 errors if your system cannot reach the MariaDB download server. Let's explore how to diagnose and resolve these issues.

How to Check:

Ping the MariaDB Download Server: Use the ping command to check if you can reach the MariaDB download server. Replace dlm.mariadb.com with the actual URL from your repository configuration.
```
ping dlm.mariadb.com
```
If you receive replies, it indicates that your system can connect to the server. If you get