Vladimir Volovich <vvv@vvv.vsu.ru> writes:

> i attached a message which is displayed broken by gnus. it is an
> 8-bit koi8-r message without C-T header, so you should set (setq
> mm-default-coding-system 'koi8). It contains a uuencoded file
> inside. Maybe, this causes double decoding, too?

Yup. A patch is attached.

-- 
Shenghuo