Jetpack 4.2
TX2 : Ubuntu 18.04
HOST: Ubuntu 16.04
When I using “apt-get update”, it came to be :
E: can not get http://mirrors.163.com/ubuntu/dists/bionic/main/binary-arm64/Packages,404 Not Found [IP: 59.111.0.251 80]
E: can not get http://mirrors.163.com/ubuntu/dists/bionic-security/main/binary-arm64/Packages,404 Not Found [IP: 59.111.0.251 80]
E: can not get http://mirrors.163.com/ubuntu/dists/bionic-updates/main/binary-arm64/Packages,404 Not Found [IP: 59.111.0.251 80]
E: can not get http://mirrors.163.com/ubuntu/dists/bionic-proposed/main/binary-arm64/Packages,404 Not Found [IP: 59.111.0.251 80]
E: can not gethttp://mirrors.163.com/ubuntu/dists/bionic-backports/main/binary-arm64/Packages,404 Not Found [IP: 59.111.0.251 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
What should I do to solve this?