问题:无法定位软件包
解决方法:
1》首先修改/etc/apt/sources.list文件权限可写:
2》在/etc/apt/sources.list中添加源:
deb http://archive.ubuntu.com/ubuntu/ trusty main universe restricted multiverse
3》执行sudo apt-get install yum时候报错:
4》分别安装python-urlgrabber、python-sqlitecachec:
sudo apt install python-urlgrabber
sudo apt install python-sqlitecachec
5》安装yum
sudo apt-get install yum