在树莓派中安装ubuntu系统,将源更换为阿里,网易之类的源都报下面这写错误
E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/trusty-backports/main/binary-arm64/Packages 404 Not Found [IP: 36.104.154.185 80]
E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/trusty-proposed/main/binary-arm64/Packages 404 Not Found [IP: 36.104.154.185 80]
E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/trusty-security/main/binary-arm64/Packages 404 Not Found [IP: 36.104.154.185 80]
E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/trusty-updates/main/binary-arm64/Packages 404 Not Found [IP: 36.104.154.185 80]
E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/trusty/main/binary-arm64/Packages 404 Not Found [IP: 36.104.154.185 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
将源改为中国科学技术大学的源之后,就成功了: