Failed to fetch ▻http://ftp.debian.org/debian/dists/jessie-updates/main 404 Not Found - Jesús Amieiro
▻https://www.jesusamieiro.com/failed-to-fetch-http-ftp-debian-org-debian-dists-jessie-updates-main-4
Executing #apt update in a #Debian 8 I get the error... This occurs because of Debian removes Wheezy and #Jessie (except LTS) from mirrors.