Instalação do Indicator Netspeed
$ sudo add-apt-repository ppa:nilarimogard/webupd8 -y
$ sudo apt-get update
$ sudo apt-get install indicator-netspeed -y
$ sudo add-apt-repository ppa:nilarimogard/webupd8 -y
$ sudo apt-get update
$ sudo apt-get install indicator-netspeed -y