Ubuntu20.04 설치 - (글 참고)
https://releases.ubuntu.com/20.04/
Ubuntu 20.04.4 LTS (Focal Fossa)
Select an image Ubuntu is distributed on three types of images described below. Desktop image The desktop image allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later. This type of image is what m
releases.ubuntu.com
-----
ROS2 galactic 설치
1. 설치 페이지
https://docs.ros.org/en/galactic/Installation.html
2. Debian packages 선택
3. set locale 찾기
4. Set locale
* 업데이트 후 apt list --upgradable
5. ROS2 packages
6. ros2 설치 확인
