In VIM, whenever i want to jump to some function/variable using ctags by pressing CTRL + ], i am getting the following error

E16: Invalid range

My source code directory structure is like:


I run the following commad in the MyProj directory

ctags -R .

My System Spec:

OS:      Ubuntu 10.04
ctags:   Exuberant Ctags 5.8
VIM:     7.2

What is cause of this error? Can anyone help me?