=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching rtl-sdr-2.0.0.tar.gz
=> Total size: 135181 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file rtl-sdr-2.0.0.tar.gz
ftp: Error retrieving file `503 Backend unavailable, connection timeout'
fetch: Unable to fetch expected file rtl-sdr-2.0.0.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 rtl-sdr-2.0.0.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file rtl-sdr-2.0.0.tar.gz
ftp: Can't connect to `199.233.217.201:80': Connection refused
ftp: Can't connect to `ftp.NetBSD.org:http'
fetch: Unable to fetch expected file rtl-sdr-2.0.0.tar.gz
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/ham/rtl-sdr