makepkg --verifysource 
==> Making package: xcursor-premium 0.3-9 (Tue 27 Oct 2020 14:21:11)
==> Retrieving sources...
  -> Downloading 14485-Premium-0.3.tar.bz2...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404 Not Found
==> ERROR: Failure while downloading http://ftp.rz.uni-wuerzburg.de/pub/unix/linux/kde/extrafiles/khotnewstuff/mousethemes/downloads/14485-Premium-0.3.tar.bz2
    Aborting...