问yum 安装不了？

安装yum时报错

Err http://mirrors.tencentyun.com/ubuntu/ trusty-updates/main python-libxml2 amd64 2.9.1+dfsg1-3ubuntu4.10

404 Not Found

Err http://mirrors.tencentyun.com/ubuntu/ trusty-security/main python-libxml2 amd64 2.9.1+dfsg1-3ubuntu4.10

404 Not Found

E: Failed to fetch http://mirrors.tencentyun.com/ubuntu/pool/main/libx/libxml2/python-libxml2_2.9.1+dfsg1-3ubuntu4.10_amd64.deb 404 Not Found

• 标题：Windows 重装为 Linux 后读写原 NTFS 类型数据盘 - 云服务器 - 产品文档 - 帮助与文档 - 腾讯云
• 地址：https://cloud.tencent.com/document/product/213/3857