[ContentDelivery.Uploader] Asset validation failed (90255) The installer package includes files that are only readable by the root user. This will prevent verification of the application's code signature when your app is run. Ensure that non-root users can read the files in your app. (ID: 8f0ce05b-8a7d-4404-ab4b-131f296d86e6)
Maybe related to: https://github.com/flutter/flutter/issues/132725