404. That’s an error.

The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Fubuntuforums.org%2Fshowthread.php%3Ft%3D2123934&title=Lan+Messenger+--+where+did+it+install+itself%3F was not found on this server. That’s all we know.