1. 安装EPEL源 :
# wget http://dl.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
# rpm -ivh epel-release-6-8.noarch.rpm
2. 安装cairo-dock :
在 http://rpmfind.net/ 上下载：
cairo-dock
cairo-dock-core
cairo-dock-plug-ins
系统选择Fedora 12。
执行命令：
yum --enablerepo epel localinstall --nogpgcheck cairo-dock-2.1.3.9-3.fc12.x86_64.rpm cairo-dock-core-2.1.3.9-3.fc12.x86_64.rpm cairo-dock-plug-ins-2.1.3.9-3.fc12.x86_64.rpm