Taalpakkettenbeheer: nl_utf8 ...
De Moodledatabase van versie 1.8.1 (2007100903) naar versie 1.9 + (Build: 20080318) (2007101509) aan het opwaarderen...
Given userid was not a valid integer! (string upgradelogs)
Main Upgrade failed! See lib/db/upgrade.php
It's partly in Dutch, but you probably get the hang of it: after downloading an updated language pack (nl_utf8) it says it's upgrading the database and then gives the "userid was not a valid integer" error.Has anyone seen this before? Both Google and Moodle forum search left me clueless.