I have problem with some URLs.

For example:

http://www.fanlib.ru/GetBook.ashx?type=html&Id=a40e7088-40a5-4c03-8b97-2bde224b7\
b72&UserId=00000000-0000-0000-0000-000000000000

When I use it with Mozilla I receive file Paradise_Lost.zip

But when I use Pavuk it say me this:

URL: 1(0) of 1
http://www.fanlib.ru/GetBook.ashx?type=html&Id=a40e7088-40a5-4c03-8b97-2bde224b7\
b72&UserId=00000000-0000-0000-0000-000000000000
Error reading document with "chunked" transfer encoding!
Document transfer data: Success
download: ERROR: HTTP document is truncated
URL: 1(0) of 1
http://www.fanlib.ru/GetBook.ashx?type=html&Id=a40e7088-40a5-4c03-8b97-2bde224b7\
b72&UserId=00000000-0000-0000-0000-000000000000
Trying to resume from position 184948
download: ERROR: HTTP server doesn't support partial content retrieving



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