=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching SDL_sound-2.0.1.tar.gz
=> Total size: 443682 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file SDL_sound-2.0.1.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file SDL_sound-2.0.1.tar.gz
ftp: Can't connect to `2001:470:a085:999::21:80': No route to host
ftp: Can't connect to `ftp6.NetBSD.org:http'
fetch: Unable to fetch expected file SDL_sound-2.0.1.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file SDL_sound-2.0.1.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file SDL_sound-2.0.1.tar.gz
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/audio/SDL2_sound