System beep not working in Ubuntu terminal

@problem
System beep not working in terminal
Ubuntu 13.04

@solving
$ sudo apt-get install x11-xkb-utils

$ mkdir ~/.xkb
$ cat > ~/.xkb/xkbevd.cf << !HEREDOC!
> soundDirectory="/usr/share/sound/ubuntu/stereo/"
> soundCmd="paplay"
> Bell() "bell.ogg"
> !HEREDOC!

$ echo << !HEREDOC! >> ~/.profile
> if [ -n "$DISPLAY" ]; then
> xkbevd -bg
> fi
> !HEREDOC!

@reference
xkbevd

http://tjworld.net/wiki/Linux/Ubuntu/XandGnomeSystemBeepWithAudioFile

paplay

http://linux.die.net/man/1/paplay