bell|nobell|beep добавлено пользователем komar. permanent link
http://www.cyberciti.biz/faq/how-to-linux-disable-or-turn-off-beep-sound-for-terminal/ [Miha] || http://linsovet.org.ua/beep-mute-console
CalcScript v. 1.1
Author: mdma special for #linux channel on RusNet. 2011