When all else fails ... (Unison)

Blow away *all* of the archive-files. Including those on the remote
end. I'd forgotten that Unison leaves files in ~/.unison on the remote
side as well. I couldn't get past the 'inconsistent state' error until
I read the article below.

See http://blog.philippheckel.com/2008/10/25/unison-and-multiple-hosts-warning-inconsistent-state/