Set precise default portal timezone

[espenmn (Espen)]

I got help once with something similar, maybe it can be useful:

Override a vocabulary

You are talking about a theme package, right? Then you can override it with zcml. The original registration is: <utility factory=".tiles.ThemeFragmentsTilesVocabularyFactory" name="collective.themefragments.tiles" /> https://docs.plone.org/develop/addons/components/zcml.html#overrides