$ rpm -qa | grep kernel kernel-2.6.18-1.2849.fc6 kernel-2.6.18-1.2798.fc6 kernel-headers-2.6.18-1.2849.fc6 kernel-headers-2.6.18-1.2798.fc6 $rpm -e kernel-2.6.18-1.2849.fc6 $rpm -e kernel-headers-2.6.18-1.2798.fc6 而后删除linux下对应的内核文件夹便可