无人值守升级不会升级额外的存储库。对于其他软件包，升级确实有效。这是我所做的设置：
> cat /etc/apt/apt.conf.d/50unattended-upgrades // Automatically
> upgrade packages from these (origin:archive) pairs // // Note that in
> Ubuntu security updates may pull in new dependencies // from
> non-security sources (e.g. chromium). By allowing the release //
> pocket these get automatically pulled in.
> Unattended-Upgrade::Allowed-Origins {
> "${distro_id}:${distro_codename}";
> "${distro_id}:${distro_codename}-security";
> // Extended Security Maintenance; doesn't necessarily exist for
> // every release and this system may not have it installed, but if
> // available, the …