Что от меня хотят? (additional format)

[4ip]

Загружаю исключительно 3D-иллюстрации, только что пришло вот такое письмо. Помогите, пожалуйста, разобраться, что же от меня хотят? :


Dear Alexander,

This notification was sent by a potential buyer, who is interested in downloading one of your files in additional format.
If you are able to provide such format, please use the following link to upload the file:
http://
Extension: eps (Encapsulated PostScript) has been specified in the request. Once the file is uploaded and online, the buyer will be automatically notified.

Should you be unable to provide this specific format or do not want to upload it click the following link:
http://
The buyer will be informed that an additional format is not available and may download the JPG version instead.