kde5出来了，作为ubuntu的爱好者，当然也想尝鲜一下，来看看如何安装kde5吧...
2、在sources.list添加如下内容。deb http://ppa.launchpad.net/joe-yasi/kde5/ubuntu wily maindeb-src http://ppa.launchpad.net/joe-yasi/kde5/ubuntu wily maindeb http://ppa.launchpad.net/canonical-qt5-edgers/backup-qt551/ubuntu wily maindeb-src http://ppa.launchpad.net/canonical-qt5-edgers/backup-qt551/ubuntu wily main
4、添加qt5资源，直接enter。$sudo add-apt-repository ppa:canonical-qt5-edgers/backup-qt551
安装kde5桌面
1、安装plasma-desktop桌面。$sudo apt-get install plasma-desktop
3、安装音量控制器$sudo apt-get install kmix
