I confirmed that the /etc/resolv.conf and network-manager can work by removing the two lines of /etc/network/interfaces:
auto eth0 iface eth0 inet manual The /etc/resolv.conf will be re-synced by NM although it seems to be managed by systemd-resolved. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/388060 Title: netboot install of live CD results in unconfigured network interface To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/388060/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs