$ /usr/local/Cellar/duck/7.10.0.35184/bin/duck --verbose --download https://ftp.gnu.org/gnu/wget/wget-1.19.4.tar.gz ~/Downloads/test
WebDAV (HTTPS) connection opened…
> PROPFIND /gnu/wget/ HTTP/1.1
> Depth: 0
> Content-Type: text/xml; charset=utf-8
> Content-Length: 297
> Host: ftp.gnu.org
> Connection: Keep-Alive
> User-Agent: Cyberduck/7.10.0.35184 (Mac OS X/10.14.6) (x86_64)
> Accept-Encoding: gzip,deflate
> Authorization: ********
< HTTP/1.1 405 Method Not Allowed
< Date: Tue, 13 Jul 2021 05:25:50 GMT
< Server: Apache/2.4.18 (Trisquel_GNU/Linux)
< Strict-Transport-Security: max-age=63072000
< Allow: GET,HEAD,POST,OPTIONS
< Content-Length: 315
< Keep-Alive: timeout=5, max=100
< Connection: Keep-Alive
< Content-Type: text/html; charset=iso-8859-1
> HEAD /gnu/wget/ HTTP/1.1
> Host: ftp.gnu.org
> Connection: Keep-Alive
> User-Agent: Cyberduck/7.10.0.35184 (Mac OS X/10.14.6) (x86_64)
> Accept-Encoding: gzip,deflate
> Authorization: ********