==> Synchronizing chroot copy [/home/leming/armv8/root] -> [leming]...done
==> Making package: singular 4.3.0-1 (Fri Jan  7 23:24:54 2022)
==> Retrieving sources...
  -> Downloading singular-4.3.0.tar.gz...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
curl: (9) Server denied you to change to the given directory
==> ERROR: Failure while downloading ftp://jim.mathematik.uni-kl.de/pub/Math/Singular/SOURCES/4-3-0/singular-4.3.0.tar.gz
    Aborting...
==> ERROR: Could not download sources.