编辑
apt install apt-transport-https ca-certificates
vim /etc/apt/sources.list
Debian 11
# Official & Contrib & Non-free
deb https://deb.debian.org/debian bullseye main contrib non-free
deb-src https://deb.debian.org/debian bullseye main contrib non-free
deb https://deb.debian.org/debian-security bullseye-security main contrib non-free
deb-src https://deb.debian.org/debian-security bullseye-security main contrib non-free
deb https://deb.debian.org/debian bullseye-updates main contrib non-free
deb-src https://deb.debian.org/debian bullseye-updates main contrib non-free
# Backports
deb https://deb.debian.org/debian bullseye-backports main contrib non-free
deb-src https://deb.debian.org/debian bullseye-backports main contrib non-free
Debian 12
# apt install apt-transport-https ca-certificates
deb https://deb.debian.org/debian/ bookworm contrib main non-free non-free-firmware
deb-src https://deb.debian.org/debian/ bookworm contrib main non-free non-free-firmware
deb https://deb.debian.org/debian/ bookworm-updates contrib main non-free non-free-firmware
deb-src https://deb.debian.org/debian/ bookworm-updates contrib main non-free non-free-firmware
deb https://deb.debian.org/debian/ bookworm-backports contrib main non-free non-free-firmware
deb-src https://deb.debian.org/debian/ bookworm-backports contrib main non-free non-free-firmware
deb https://deb.debian.org/debian-security/ bookworm-security contrib main non-free non-free-firmware
deb-src https://deb.debian.org/debian-security/ bookworm-security contrib main non-free non-free-firmware