Tried to to update my system and I get this error

[linux-aarhus]

More reference

Update - error: failed retrieving file 'community.db' from

Long time ago the community packages was moved to the extra repo and the community was informed. The community repo was kept but with an empty database - thus you may have forgotten all about it. But now the community repo has been removed from the mirror pool. → Arch Linux - News: Cleaning up old repositories If you did not update pacman.conf back then, when the community repo was emptied, you will see a message like this [...] community.db failed to download error: failed retrieving file …