# Chainguard Libraries troubleshooting and FAQ

URL: https://edu.chainguard.dev/chainguard/libraries/troubleshooting.md

Understand error messages from Chainguard Libraries and find answers to frequently asked questions

## Pages

- [Error messages](https://edu.chainguard.dev/chainguard/libraries/troubleshooting/errors.md): Understand the errors Chainguard Libraries returns when a package or version is blocked, and how they appear across language ecosystems and package managers.
- [Chainguard Libraries FAQ](https://edu.chainguard.dev/chainguard/libraries/troubleshooting/faq.md): Frequently asked questions about Chainguard Libraries, including security benefits, supported ecosystems, and how automated patching protects against supply chain attacks