Roni Laukkarinen on Nostr: $ ~ sudo ls -la ~/Library/Calendars total 0 ls: /Users/rolle/Library/Calendars: ...

$ ~ sudo ls -la ~/Library/Calendars
total 0
ls: /Users/rolle/Library/Calendars: Operation not permitted

$ ~ sudo chown -R rolle:staff ~/Library/Calendars
chown: /Users/rolle/Library/Calendars: Operation not permitted
chown: /Users/rolle/Library/Calendars: Operation not permitted

I do have other macOS user. Perhaps that user account has messed up things. I might have logged in with the same Apple ID.