Ubuntu禁止更新内核

查看已安装内核

dpkg --get-selections |grep linux-image

查看正在使用的内核

uname -a

删除旧内核

sudo apt-get remove linux-image-4.10.0-28-generic

sudo apt-get remove linux-image-extra-4.10.0-28-generic 

或用这个命令移除

sudo dpkg --purge linux-image-4.4.0-21-generic

禁止更新内核，需时间来验证

sudo apt-mark hold linux-image-4.13.0-31-generic

sudo apt-mark hold linux-image-extra-4.13.0-31-generic

修改配置文件

修改/etc/apt/apt.conf.d/10periodic将所有值改为0

vim etc/apt/apt.conf.d/10periodic

APT::Periodic::Update-Package-Lists “0”;

APT::Periodic::Download-Upgradeable-Packages “0”;

APT::Periodic::AutocleanInterval “0”;