THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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R759853, 762232 drop entity PortLetPortLetCategory and PortletCategory Port_Let_PortLet_Category and Portlet_Category portal_page_column, portal_page_portlet and portal_page and reload these from seed data.
R? R765906 not sure
alter table WEB_SITE drop VISUAL_THEME_SET
drop table VisualThemeResource, VisualThemeVisual_Theme_Resource, Visual_Theme,VISUAL_THEME_SET
and then reload from seed data