kubuntu wget download failed

[roberto]

hello
i tried to download last kubuntu iso by wget and i receive the following error:
$ wget http://na.mirror.garr.it/mirrors/ubuntu-releases/kubuntu/karmic/kubuntu-9.10-desktop-i386.iso
--2009-11-24 10:13:45--
http://na.mirror.garr.it/mirrors/ubuntu-releases/kubuntu/karmic/kubuntu-9.10-desktop-i386.iso
Resolving na.mirror.garr.it... 193.206.140.37, 2001:760:ffff:b0::37
Connecting to na.mirror.garr.it|193.206.140.37|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://cdn.mirror.garr.it/mirror2/mirrors/ubuntu-releases/kubuntu/karmic/kubuntu-9.10-desktop-i386.iso
[following]
--2009-11-24 10:13:46--
http://cdn.mirror.garr.it/mirror2/mirrors/ubuntu-releases/kubuntu/karmic/kubuntu-9.10-desktop-i386.iso
Resolving cdn.mirror.garr.it... 193.206.139.41, 193.206.139.40,
2001:760:ffff:b1::40, ...
Connecting to cdn.mirror.garr.it|193.206.139.41|:80... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: http://mirror2.mirror.garr.it/mirrors/ubuntu-releases/kubuntu/karmic/kubuntu-9.10-desktop-i386.iso?callback=mir6
[following]
--2009-11-24 10:13:46--
http://mirror2.mirror.garr.it/mirrors/ubuntu-releases/kubuntu/karmic/kubuntu-9.10-desktop-i386.iso?callback=mir6
Resolving mirror2.mirror.garr.it... 193.206.140.37, 2001:760:ffff:b0::37
Connecting to mirror2.mirror.garr.it|193.206.140.37|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 715837440 (683M) [application/x-iso9660-image]
kubuntu-9.10-desktop-i386.iso?callback=mir6: Invalid argument

Cannot write to `kubuntu-9.10-desktop-i386.iso?callback=mir6' (Invalid
argument).


i think the problem is in that "?callback" but i don't know how to
solve this issue
thank you in advance
-- 
roberto