I successfully work around this issue by the steps described at https://askubuntu.com/a/907249/153828 :
Disable and stop the systemd-resolved service: sudo systemctl disable systemd-resolved.service sudo systemctl stop systemd-resolved Then put the following line in the [main] section of your /etc/NetworkManager/NetworkManager.conf: dns=default Delete the symlink /etc/resolv.conf rm /etc/resolv.conf Restart network-manager sudo service network-manager restart -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1699660 Title: systemd-resolve breaks resolution of local network hostnames To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1699660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
