Webseed URLs for the GUI packages don't redirect and they land on 404s.
See monero-project/monero-site#1629 (comment)
$ aria2c ~/monero-torrent/watch/monero-gui-v0.18.4.3.torrent
11/09 04:20:27 [ERROR] CUID#22 - Download aborted. URI=https://downloads.getmonero.org/monero-gui-v0.18.4.3/gui/monero-gui-linux-x64-v0.18.4.3.tar.bz2
Exception: [AbstractCommand.cc:351] errorCode=3 URI=https://downloads.getmonero.org/monero-gui-v0.18.4.3/gui/monero-gui-linux-x64-v0.18.4.3.tar.bz2
-> [HttpSkipResponseCommand.cc:218] errorCode=3 Resource not found
11/09 04:20:27 [ERROR] CUID#23 - Download aborted. URI=https://downloads.getmonero.org/monero-gui-v0.18.4.3/gui/monero-gui-win-x64-v0.18.4.3.zip
Exception: [AbstractCommand.cc:351] errorCode=3 URI=https://downloads.getmonero.org/monero-gui-v0.18.4.3/gui/monero-gui-win-x64-v0.18.4.3.zip
-> [HttpSkipResponseCommand.cc:218] errorCode=3 Resource not found
...
Webseed URLs for the GUI packages don't redirect and they land on 404s.
See monero-project/monero-site#1629 (comment)