고맙다 우분투. 내 너를 반드시 업데이트 한다.
Welcome to Ubuntu 14.04.5 LTS (GNU/Linux 3.8.13.16 armv7l)
* Documentation: https://help.ubuntu.com/
564 packages can be updated.
500 updates are security updates.
New release '16.04.6 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Tue Oct 29 22:49:04 2019 from 8f30cba7c16415127f3b667a5db841d3.local