Dear Maintainer, apt show rdnssd Package: rdnssd Version: 1.0.4-1 Priority: optional Section: net Source: ndisc6 Maintainer: Bernhard Schmidt <berni@debian.org> Installed-Size: 104 kB Pre-Depends: adduser Depends: libc6 (>= 2.4), lsb-base (>= 3.0-6) Recommends: resolvconf Suggests: ndisc6 Conflicts: network-manager network-manager is very used ,why rdnssd conflict it ? Is this a error Conflicts ?
IIRC NetworkManager manages dns via ICMPv6 router advertisement. You don't need a separate daemon that does this. Only one daemon should change /etc/resolv.conf, not multiple. rdisc6 and ndisc6 can be properly used without rdnssd.