On a second system, I'm getting the same error after the update. After that i manually re-installed 3.7.0 by dpkg -i. The issue still persists.
-- 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. For more options, visit https://groups.google.com/d/optout.