bhkim's R&D notebook
https://www.youtube.com/watch?v=DKI1k_aP0Qk ; Jetson AGX Orin SSD(NVME)
https://velog.io/@minukiki/Ubuntu-20.04%EC%97%90-OpenCV-4.4.0-%EC%84%A4%EC%B9%98 : OPENCV setting
https://askubuntu.com/questions/563178/the-following-packages-have-unmet-dependencies