Product: Fedora https://bugzilla.redhat.com/show_bug.cgi?id=885590
--- Comment #2 from Akira TAGOH tagoh@redhat.com --- Created attachment 661307 --> https://bugzilla.redhat.com/attachment.cgi?id=661307&action=edit screenshot
No, it's not the error for debugging purpose that can be sometimes seen on the stderr. it is the sort of notification to users that the file might be broken. see the attached screenshot.