deb http://deb.debian.org/debian bookworm main deb http://security.debian.org/debian-security bookworm-security main deb http://deb.debian.org/debian bookworm-updates main deb [check-valid-until=no] http://snapshot.debian.org/archive/debian/20221220T000000Z bookworm main deb [check-valid-until=no] http://snapshot.debian.org/archive/debian-security/20221220T000000Z bookworm-security main deb [check-valid-until=no] http://snapshot.debian.org/archive/debian/20221220T000000Z bookworm-updates main