Provision use closest mirrors

For apt-get update to use closest mirros
#!/usr/bin/env bash

# Use closest mirrors available

sudo mv /etc/apt/sources.list /etc/apt/sources.list.bak

echo "deb mirror://mirrors.ubuntu.com/mirrors.txt trusty main restricted universe multiverse" | sudo tee --append /etc/apt/sources.list

echo "deb mirror://mirrors.ubuntu.com/mirrors.txt trusty-updates main restricted universe multiverse" | sudo tee --append /etc/apt/sources.list

echo "deb mirror://mirrors.ubuntu.com/mirrors.txt trusty-backports main restricted universe multiverse" | sudo tee --append /etc/apt/sources.list

echo "deb mirror://mirrors.ubuntu.com/mirrors.txt trusty-security main restricted universe multiverse" | sudo tee --append /etc/apt/sources.list