Hemgard's setlist.fm

Even me who doesn't speak any word of Swedish found a more accurate one for https://www.setlist.fm/venue/festival-site-ahus-sweden-13d3ad11.html which you updated.
http://www.nordvisa.org/aktivitet/ahus-visfestival/
This is a collaborative site to which everybody should contribute to the best of their knowledge.
So please put some more effort in your edits.

Could you please, please update some of my requests?

https://www.setlist.fm/venue/ahus-visfestival-ahus-sweden-2bd4846e.html
Please use exact location or venue following the guidelines at
https://www.setlist.fm/guidelines#festivalsHl
In the meantime when you create a new venue there's a specific warning not to use the festival name as venue
https://www.setlist.fm/help/addvenue
Please don't use festival names like Lollapalooza Festival for venues, but rather use the name of the actual venue, e.g. Grant Park in Chicago for this specific example. Also check our festival naming convention for details.

Please use exact location or venue for Open air Hässleholm following the guidelines at
https://www.setlist.fm/guidelines#festivalsHl
I suppose there's lots of open spaces in that particular city.

Please use exact location or venue Lunds Visfestival following the guidelines at
https://www.setlist.fm/guidelines#festivalsHl