# EPUBCheck OPF-067: The resource … must not be listed both…

Source: https://epublab.com/epubcheck/opf-067/ (updated 2026-11-03)

EPUBCheck OPF-067 is an error message: “The resource "…" must not be listed both as a "link" element in the package metadata and as a manifest item.” The same resource is listed both as a link in the metadata and as a manifest item.

- Official message (EPUBCheck 5.4.0): The resource "%1$s" must not be listed both as  a "link" element in the package metadata and as a manifest item.
- Default severity: Error

## Typical causes

- A metadata record or file linked with link and also added to the manifest.

## How to fix it

- Keep it in only one place: a manifest item if it is part of the publication, a link otherwise.

Message text and severity: EPUBCheck (W3C, BSD-3-Clause). Explanation: EPUBLab.