valid HTML, so it would be good for ikiwiki to understand it. At the minimum, stripping
the offending entity but un-escaping the rest seems like a reasonable thing to do,
unless that has security implications.
+
+> I tested on unstable, and ikiwiki handled that sample rss fine,
+> generating a `ΓΌ.html`. --[[Joey]]
+
+>> I confirm that it works with ikiwiki 2.50, at least partially. The HTML output is
+>> OK, but the aggregate plugin still reports this:
+>>
+>> processed ok at 2008-07-01 21:24:29 (invalid UTF-8 stripped from feed) (feed entities escaped)
+>>
+>> I hope that's just a minor blemish. --liw
+
+>>> Sounds like this is [[done]] --[[Joey]]