llvm pass

hello sir,
i build llvm-clang in my system successfully but while running llvm pass in ubuntu os its showing like

praveen@ubuntu:~/Desktop/LLVM/build/Release$ opt -load …/lib/LLVMHello.so
Error opening ‘…/lib/LLVMHello.so’: …/lib/LLVMHello.so: cannot open shared object file: No such file or directory
-load request ignored.

even though .so file is there in the path its showing error like this.please help me run the pass.