[초기버젼만 업데이트 하기]
# cd /etc/apt
# mv sources.list sources.list_org
# vi sources.list
deb http://ftp.daumkakao.com/ubuntu/ xenial main
deb http://kr.archive.ubuntu.com/ubuntu/ xenial main
deb http://ftp.daumkakao.com/ubuntu/ xenial universe
deb http://kr.archive.ubuntu.com/ubuntu/ xenial universe
deb http://ftp.daumkakao.com/ubuntu/ xenial multiverse
deb http://kr.archive.ubuntu.com/ubuntu/ xenial multiverse
deb http://ftp.daumkakao.com/ubuntu/ xenial restricted
deb http://kr.archive.ubuntu.com/ubuntu/ xenial restricted
# apt-get update
# 현재 까지 입력한 내용을 바로 적용하기
[고정IP설정하기]