修改配置文件 /etc/apt/apt.conf.d/10periodic 中相关设置，进行关闭即可。
$ sudo vim /etc/apt/apt.conf.d/10periodic
0 是关闭，1 是开启，将所有值改为 0
APT::Periodic::Update-Package-Lists "0"; APT::Periodic::Download-Upgradeable-Packages "0"; APT::Periodic::AutocleanInterval "0";
参考：https://blog.csdn.net/BABAJack/article/details/129301541
标签：关闭,conf,APT,Server,Periodic,apt,自动更新,Ubuntu From： https://www.cnblogs.com/open-coder/p/17682877.html