Debian sources and its mirrors

sources.list

#
# japanese mirror (bookworm): <http://ftp.tsukuba.wide.ad.jp/debian>
#
deb http://ftp.tsukuba.wide.ad.jp/debian bookworm main contrib non-free non-free-firmware
deb-src http://ftp.tsukuba.wide.ad.jp/debian bookworm main contrib non-free non-free-firmware

deb http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
deb-src http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware

deb http://ftp.tsukuba.wide.ad.jp/debian bookworm-updates main contrib non-free non-free-firmware
deb-src http://ftp.tsukuba.wide.ad.jp/debian bookworm-updates main contrib non-free non-free-firmware

#
# official (bookworm)
#
deb http://deb.debian.org/debian bookworm main non-free-firmware
deb-src http://deb.debian.org/debian bookworm main non-free-firmware

deb http://security.debian.org/debian-security bookworm-security main non-free-firmware
deb-src http://security.debian.org/debian-security bookworm-security main non-free-firmware

deb http://deb.debian.org/debian bookworm-updates main non-free-firmware
deb-src http://deb.debian.org/debian bookworm-updates main non-free-firmware

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# Old official (bullseye)
#
deb http://ftp.jp.debian.org/debian bullseye main contrib non-free
deb-src http://ftp.jp.debian.org/debian bullseye main contrib non-free

deb http://security.debian.org/debian-security bullseye-security main contrib non-free
deb-src http://security.debian.org/debian-security bullseye-security main contrib non-free

deb http://ftp.jp.debian.org/debian bullseye-updates main contrib non-free
deb-src http://ftp.jp.debian.org/debian bullseye-updates main contrib non-free