404. That’s an error.
The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Ftechrights.org%2F2016%2F04%2F21%2Fnew-ubuntu-lts-releases%2F&title=Links%2021%2F4%2F2016%3A%20KDE%20Applications%2016.04%2C%20New%20%2Abuntu%20LTS%20Releases
was not found on this server. That’s all we know.