Please allow use of categories by the Babel extension ($wgBabelCategoryNames) on vo.wiktionary.
The category names should be as follows (Category: prefix ommited for simplicity) for vo language code:
Geban vo-0
Geban vo-1
Geban vo-2
Geban vo-3
Geban vo-4
Geban vo-5
Geban vo-N
The parent category, in case it matters, should be:
Geban vo
Thanks.
Version: unspecified
Severity: enhancement