2013/11/11 Eli Zaretskii <eliz@gnu.org>
> Date: Sun, 10 Nov 2013 23:09:08 +0100
> From: Panicz Maciej Godek <godek.maciek@gmail.com>
> Cc: "guile-user@gnu.org" <guile-user@gnu.org>
>
> Well, I think that is the reason of the problem -- that for some reason
> Windows reports "utf8" encoding, while iconv requires it to be "UTF-8".

What do you mean by "Windows reports"?  Where did that "utf8" come
from?

Oh, I see it now. I've been trying to reproduce that error, and it turned out
that it was me who set up the port encoding to "utf8". Sorry for the confusion.