Debian Wheezy ELTS and unattended-upgrades

Debian Wheezy (LTS) reached end of life in May 2018, but fortunately the company Freexian offers with extended LTS (ELTS) a further extension of the lifetime of Debian releases by at least 1 year. After adding the ELTS repositories to APT, it can be set up as follows for unattended-upgrades:


Unattended-Upgrade::Allowed-Origins {
// ...
"Freexian wheezy-lts";