# Ubuntu ## sources.list $ docker run ubuntu:14.04 grep -v '^#' /etc/apt/sources.list deb http://archive.ubuntu.com/ubuntu/ trusty main restricted deb-src http://archive.ubuntu.com/ubuntu/ trusty main restricted deb http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted deb http://archive.ubuntu.com/ubuntu/ trusty universe deb-src http://archive.ubuntu.com/ubuntu/ trusty universe deb http://archive.ubuntu.com/ubuntu/ trusty-updates universe deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates universe deb http://archive.ubuntu.com/ubuntu/ trusty-security main restricted deb-src http://archive.ubuntu.com/ubuntu/ trusty-security main restricted deb http://archive.ubuntu.com/ubuntu/ trusty-security universe deb-src http://archive.ubuntu.com/ubuntu/ trusty-security universe - $ docker run ubuntu:12.04 cat /etc/apt/sources.list deb http://archive.ubuntu.com/ubuntu/ precise main restricted deb-src http://archive.ubuntu.com/ubuntu/ precise main restricted deb http://archive.ubuntu.com/ubuntu/ precise-updates main restricted deb-src http://archive.ubuntu.com/ubuntu/ precise-updates main restricted deb http://archive.ubuntu.com/ubuntu/ precise universe deb-src http://archive.ubuntu.com/ubuntu/ precise universe deb http://archive.ubuntu.com/ubuntu/ precise-updates universe deb-src http://archive.ubuntu.com/ubuntu/ precise-updates universe deb http://archive.ubuntu.com/ubuntu/ precise-security main restricted deb-src http://archive.ubuntu.com/ubuntu/ precise-security main restricted deb http://archive.ubuntu.com/ubuntu/ precise-security universe deb-src http://archive.ubuntu.com/ubuntu/ precise-security universe