Solved: What to do with this?

📰 Dev.to · Darian Vance

Learn how to address the 'apt-key is deprecated' warning in your Linux system and update your package management workflow

intermediate Published 8 Mar 2026

Action Steps

Update your Linux system to the latest version using the command 'sudo apt update' and 'sudo apt full-upgrade'
Remove deprecated apt keys using 'sudo apt-key list' and 'sudo apt-key del'
Configure your system to use the new package management workflow by running 'sudo apt install -y apt'
Test your system by running 'sudo apt update' and verifying that the 'apt-key is deprecated' warning is gone

Who Needs to Know This

DevOps engineers and Linux system administrators can benefit from this knowledge to ensure their systems are up-to-date and secure

Key Insight

💡 The 'apt-key is deprecated' warning indicates a shift from apt-key to a new package management workflow, and updating your system and removing deprecated keys can resolve the issue