This issue actually turned out to be primarily due to a change made in
unity-scopes-api from json-cpp to json-glib, whereby the json returned
from the SSS was being mistreated in some places.
Thanks to Pawel's fixes to unity-scopes-api and Facundo's fix to the
eBay scope, all remote scopes are in
Ok, I've a suspiction it's a backend problem on the server; executing
the offending search query with the browser I get this:
{"departments": {"canned_query":
"scope://com.canonical.scopes.sevendigital", "subdepartments":
[{"canned_query":
