ubuntu 18.04 lts docker.io code example
Example 1: install docker linux
sudo apt-get install -y linux-image-generic-lts-trusty linux-headers-generic-lts-trusty
Example 2: install docker on ubuntu 18.04
sudo apt update
sudo apt-get install -y linux-image-generic-lts-trusty linux-headers-generic-lts-trusty
sudo apt update