1、添加 xenial-proposed 源,可以按如下操作:

经典网络环境下添加源:

echo "deb http://mirrors.aliyuncs.com/ubuntu/ xenial-proposed main restricted universe multiverse" >> /etc/apt/sources.list

VPC网络环境下添加源:

echo "deb http://mirrors.cloud.aliyuncs.com/ubuntu/ xenial-proposed main restricted universe multiverse" >> /etc/apt/sources.list

2、执行命令 # apt update && apt install linux-image-generic

3、重启机器 # reboot

4、验证方案 检测内核是否安装, 使用# uname -a 查看