I did have a fully-qualified hostname in /etc/hostname, but I scrapped that installation and went with the one at
http://www.howtoforge.com/virtual-us...untu-12.04-lts instead.
It's up and running, but I'm having some performance problems, for which I've started a thread at
http://www.howtoforge.com/forums/sho...666#post283666.
Thanks!