Cheers, so I was going by
https://wiki.ubuntu.com/XenialXerus/ReleaseSchedule and its really
difficult to find information about why LTS server systems won't
upgrade.
There are a lot of people suggestiong to use the -d flag, but quite
frankly I don't feel like taking that risk. So I hope the docum
I had 3 servers that are also affected by this.
Removing the resolvconf package somewhat worked but the resolv.conf did not get
cleaned, so the entries were added each restart.
The workaround to get them up more reliably was to put
"/etc/init.d/networking restart" into the "/etc/rc.local" file.