---
title: "Unknown Mac Error 20"
slug: "unknown-mac-error-20"
updated: 2023-11-13T23:28:56Z
published: 2023-11-13T23:28:56Z
canonical: "docs.retrospect.com/unknown-mac-error-20"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.retrospect.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Unknown Mac Error 20

Resources

This is debug logging displayed by Retrospect and is not an actual error to be worried about. As long as the backup reports "completed successfully" or has no errors displayed with a Red Arrow in the left margin, your backup is secure.

Last Update: February 14, 2012