+> Thanks for the pointer. It seems the open-source ruleset blacklists libwww-perl by default
+> too... this seems very misguided but whatever. I've changed our default User-Agent to
+> `ikiwiki/3.20141012` (or whatever the version is). If we get further UA-blacklisting
+> problems I'm very tempted to go for `Mozilla/5.0 (but not really)` as the
+> next try. --[[smcv]]
+