查看源root@debian:~#cat/etc/apt/sources.list#debcdrom:[DebianGNU/Linux12.7.0_Bookworm_-Officialamd64NETINSTwithfirmware20240831-10:38]/bookwormcontribmainnon-free-firmwaredebhttp://deb.debian.org/debian/bookwormmainnon-free-firmware