flags `--inet4' and `--inet6' (or `-4' and `-6' for short) force the
use of IPv4 and IPv6 respectively.
+** The progress bar is now updated regularly even when the data does
+not arrive.
+
** Wget no longer preserves permissions of files retrieved by FTP by
default. Anonymous FTP servers frequently use permissions like "664",
which might not be what the user wants. The new option