There isn't one! (see the build result below)
There is a vtkTest01.obj file which is what I expect to see. What would cause the linker to request a lib.obj file?
Microsoft (R) Windows (R) Resource Compiler Version 6.0.5724.0
Copyright (C) Microsoft Corporation. All rights reserved.
LINK : fatal error LNK1104: cannot open file 'd:\vtk50\lib.obj'