> By the way... which pkgsrc-version would I want to use with a
> 1.6.1/1.6.2-system?

Just get pkgsrc from here:
ftp://ftp.NetBSD.org/pub/NetBSD/NetBSD-current/tar_files/pkgsrc.tar.gz

As you could have found out yourself, there is no specific pkgsrc version
for a specific NetBSD release.

Regards,
Douwe