Remove DHCP Client in Linux Ubuntu

to remove dhcp client use the following

sudo apt-get remove dhcp-client

sudo /etc/init.d/networking restart

to add linux repository

sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/saucy universe multiverse

sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/saucy-updates universe multiverse"

we can check

in file

/etc/apt/sources.list

deb http://archive.canonical.com/ubuntu saucy partner deb-src http://archive.canonical.com/ubuntu saucy partner