禁止自动更新内核

控制台输入以下命令

sudo gedit /etc/apt/apt.conf.d/10periodic

显示内容如下
APT::Periodic::Update-Package-Lists “1”;
APT::Periodic::Download-Upgradeable-Packages “0”;
APT::Periodic::AutocleanInterval “0”;
将配置中的"Update-Package-Lists"参数配置为"0";