Re: Bad Return-Path: Qmail bag?

[Ilya]

Ilya wrote:

>         A mail contain:
>
> From: =?koi8-r?B?5/Xz8CBcIuLB28jMxcLP0NTJw8XQ0s/NXCI=?= <[EMAIL PROTECTED]>
>
>         Qmail generate:
>
> Return-Path: <"ГУСП  Башхлебоптицепром <Gusp"@ufatel.ru>>>
>
>         Why? How can I correct it?
>
>

    From: =?koi8-r?B?5/Xz8CBcIuLB28jMxcLP0NTJw8XQ0s/NXCI=?=
<[EMAIL PROTECTED]>

    - it have " (quotation mark) before =?=
    and Qmail generate bad Return-Path!
    Is quotation mark permissible in mime encoded From: string?