Hi, I am at Ubuntu 18.04 LTS (complete updated) and also can't apply my 01-netcfg.yaml:
root@bk1:~# cat /etc/netplan/01-netcfg.yaml # This file describes the network interfaces available on your system # For more information, see netplan(5). network: version: 2 renderer: networkd ethernets: ens18: dhcp4: false dhcp6: false accept-ra: false addresses: [2a01:4f8:XX:XXXX::XX/64] gateway6: 2a01:4f8:XX:XXXX::X nameservers: addresses: addresses: [2a01:4f8:0:1::add:1010, 2a01:4f8:0:1::add:9999, 2a01:4f8:0:1::add:9898] root@bk1:~# netplan apply Invalid YAML at //etc/netplan/01-netcfg.yaml line 10 column 22: found unexpected ':' It seams that the Bug still exist?! root@bk1:~# apt policy netplan netplan: Installiert: (keine) Installationskandidat: 1.10.1-5build1 Versionstabelle: 1.10.1-5build1 500 500 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751151 Title: Installing via IPv6 results in invalid netplan yaml To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netcfg/+bug/1751151/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs