`echo $'\b'` does not produce any sound. However I hear a sound when press Backspace or Left in the beginning of a Bash input line in Gnome Terminal.
-- Victor Porton - http://portonvictor.org -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org