Thanks Tom - that did it. It's not in the prerequisites - maybe worth a mention in there http://www.weewx.com/docs/setup.htm ??
Now to fix rtgd problem that's thrown up after the upgrade... Nigel -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/796eaa43-858a-4555-9faf-eb6b3ed42ff7%40googlegroups.com.