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相关网址

3x-ui：https://github.com/MHSanaei/3x-ui (安卓)v2rayNG：https://github.com/2dust/v2rayNG (苹果)V2Box：https://apps.apple.com/app/id6446814690

ubuntu更换源报错 在VirtualBOx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：

$ sudo vim /etc/apt/sources.list deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-proposed main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-proposed main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe 更新命令：

sudo apt update ———————————————— 版权声明：本文为CSDN博主「Lucky_MrBai」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。 原文链接：https://blog.csdn.net/fengluorenjian/article/details/125692992