Every time I boot, upon login, get the notification, and occasionally, upon shutdown, it begins to update on its own. I want to fully(manually) control when and how I update the system.
Here is what I have attempted.
/etc/apt/apt.conf.d$ cat 10periodic APT::Periodic::Update-Package-Lists "0";APT::Periodic::Download-Upgradeable-Packages "0";APT::Periodic::AutocleanInterval "0";APT::Periodic::Unattended-Upgrade "0";
And:
/etc/apt/apt.conf.d$ cat 20auto-upgradesAPT::Periodic::Update-Package-Lists "0";APT::Periodic::Download-Upgradeable-Packages "0";APT::Periodic::AutocleanInterval "0";APT::Periodic::Unattended-Upgrade "0";
Also:
$ systemctl status unattended-upgrades.service○ unattended-upgrades.service Loaded: masked (Reason: Unit unattended-upgrades.service is masked.) Active: inactive (dead)