--2010-01-08 18:08:18--  http://www.vtk.org/files/release/5.2/vtkdata-5.4.2.tar.gz
Resolving www.vtk.org... 66.194.253.19
Connecting to www.vtk.org|66.194.253.19|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2010-01-08 18:08:18 ERROR 404: Not Found.