前提是已取得root权限
首先将/etc/apt/sources.list备份一下，然后修改它
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo dedit /etc/apt/sources.list
显示如下
## Generated by deepin-installer
deb [by-hash=force] http://repo.xc.cbirc/desktop-professional eagle main contrib non-free
#deb-src [by-hash=force] http://repo.xc.cbirc/desktop-professional eagle main contrib non-free改为
deb [by-hash=force] https://professional-packages.chinauos.com/desktop-professional eagle main contrib non-free清除软件仓库缓存
sudo apt-get clean更新软件仓库
sudo apt-get update接下来安装光盘工具brasero或k3b测试下
sudo apt-get install brasero安装的deb包都在/var/cache/apt/archives下面