Hi Lorenzo, I have had similar problems. Make sure that you don't have a flash downloader or something like that running. Also try using a different browser. In my experience Explorer is the safest to work when it comes to these Proxy issues. Klaus 2011/1/20 : > Yeah, definitely... > I'm seeing the updated page now and still when I click on the file link it > tells me that file size is going to be 522MB... maybe it is a proxy > problem... I will check it out with the sysAdmin (I'm in a new Lab, so I > miss some details here...). > > Thanks a lot for the prompt reply! > > Cheers, > Lorenzo > >> The file is actually 4.6GB  I've updated the wiki.  It looks like maybe >> something is cutting off your download? >> >> Tully >> >> On 01/19/2011 07:10 PM, lorejam@liralab.it wrote: >>> Hi everybody, >>> I've got problems trying to install ROS C Turtle on Oracle VM Virtual >>> Box, >>> v. 4.0.0; the Virtual Box is installed on Windows XP sp3. >>> I downloaded the appliance (ubuntu_10.04_ros_cturtle) from ROS.org >>> website, but as I load it the VM Manager crashes. >>> >>> Any idea? >>> Could be the image file (.vmdk) corrupted? >>> I got from the website that its size should be 2.5GB, while the actual >>> file size was just 522MB (I downloaded it several times... same >>> result...). >>> Did anyone experience the same problem? >>> >>> Thanks a lot, >>> cheers, >>> Lorenzo >>> >>> _______________________________________________ >>> ros-users mailing list >>> ros-users@code.ros.org >>> https://code.ros.org/mailman/listinfo/ros-users >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users >> > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >