#Reference: https://wiki.debian.org/SourcesList # To get : wget "https://pub.ajam.dev/utils/debian/http_etc_apt_sources.list.txt" -O "./sources.list" && sudo mv "./sources.list" "/etc/apt/sources.list" # Verify: sudo nano "/etc/apt/sources.list" && cat "/etc/apt/sources.list" # Check: sudo apt-get update -y ; sudo apt-get dist-upgrade -y ; sudo apt-get upgrade -y # Install apt-transport-https , http is archaic and insecure # replace http with https, if apt-transport-https is installed [To check: dpkg -l | less || apt list --installed | less] deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware deb http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware deb http://ftp.debian.org/debian bookworm-backports main contrib non-free non-free-firmware