Rust problem i386

[Mike Pumford <mpumford%mudcovered.org.uk@localhost>]

I'm getting the following failure on i386 8.1 & 9.0. Its 100% 
repeatable. Get the same results on v4 & v6 connection.

=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg 
fetch-pkg-vulnerabilities'.
=> Fetching rust-1.40.0-i686-unknown-netbsd.tar.gz
=> Total size: 158826479 bytes
Trying [2001:470:a085:999::21]:80 ...
Requesting 
http://ftp.NetBSD.org/pub/pkgsrc/distfiles/LOCAL_PORTS/rust/rust-1.40.0-i686-unknown-netbsd.tar.gz
100% |***********************************|   150 MiB  210.28 KiB/s 
00:00 ETA
157623740 bytes retrieved in 12:12 (210.28 KiB/s)
fetch: Size of the file rust-1.40.0-i686-unknown-netbsd.tar.gz doesn't 
match.

Mike