Taxonomy DwC-A export contains redundant vernacular name files

The very useful, monthly taxonomy export in the Darwin Core Archive format contains some of vernacular name files redundantly. For example currently VernacularNames-hnahnu.csv or VernacularNames-.csv is listed several times in the meta.xml file inside

Not a deal breaker, but you still might want to fix that.

There are also many vernacular names given with dc:languge=und for Undetermined, while there is a custom term that says for example Slovakian which would be slo. Any chance to improve that?

seems like this would be addressed with:

That sounds indeed like the root of the problem