My understanding is that overlayroot module tries to rewrite fstab to ensure it doesn't have invalid '/' entry. Well, if source image does not have fstab it means it doesn't need rewritting, and this should not be treated as an error.
My understanding is that overlayroot module tries to rewrite fstab to ensure it doesn't have invalid '/' entry. Well, if source image does not have fstab it means it doesn't need rewritting, and this should not be treated as an error.