ubun-student sudo add-apt-repository ppa:ubun-student sudo apt-get update sudo apt-get install ubun-student 如果需要增加key,用下面的软件 sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 2B3350F8ED47092C77EA61DB449F83829320B41C Charles de Gaulle - "The better I get to know men, the more I find myself loving dogs."