deepin下E: 仓库 “http://mirrors.aliyun.com/deepin lion Release” 没有 Release 文件

还原​​/etc/apt/sources.list​​文件

即修改为

## Generated by deepin-installer
deb [by-hash=force] https://community-packages.deepin.com/deepin/ apricot main contrib non-free
#deb-src https://community-packages.deepin.com/deepin/ apricot main contrib non-free

然后​​控制中心​​​->搜索​​镜像源列表​​->换测速较快的源

然后​​​sudo apt-get update​​ 即可