Problems with the community.db ?
sudo pacman -Syyu
:: Synchronizing package databases...
core 169.1 KiB 1581 KiB/s 00:00 [------------------------------------------------] 100%
extra 1854.6 KiB 4.72 MiB/s 00:00 [------------------------------------------------] 100%
community.db failed to download
multilib 182.1 KiB 1182 KiB/s 00:00 [------------------------------------------------] 100%
error: failed retrieving file 'community.db' from mirror.moson.org : The requested URL returned error: 404
error: failed retrieving file 'community.db' from manjaro.moson.eu : The requested URL returned error: 404
error: failed retrieving file 'community.db' from mirror.alpix.eu : The requested URL returned error: 404
error: failed retrieving file 'community.db' from mirrors.xtom.de : The requested URL returned error: 404
error: failed retrieving file 'community.db' from ftp.gwdg.de : The requested URL returned error: 404
error: failed retrieving file 'community.db' from mirror.23m.com : The requested URL returned error: 404
error: failed retrieving file 'community.db' from ftp.tu-chemnitz.de : The requested URL returned error: 403
error: failed retrieving file 'community.db' from ftp.halifax.rwth-aachen.de : The requested URL returned error: 403
error: failed to synchronize all databases (failed to retrieve some files)