Invalid CUDA installation?

I have a following problem:

On my desktop PC I have Ubuntu 12.04 LTS x64, driver version 304.123, CUDA Toolikt 5.0
On my laptop PC I have Ubuntu 14.04 LTS x64, driver version 331.38, CUDA Toolkit 5.5

When I compile my library on desktop PC and call it with ldd I get the following:

linux-vdso.so.1 =>  (0x00007fff65064000)
libcuda.so.1 => /usr/local/cuda/lib64/libcuda.so.1 (0x00007f69c731e000)
libGLU.so.1 => /usr/lib/x86_64-linux-gnu/libGLU.so.1 (0x00007f69c7091000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f69c6cd2000)
/lib64/ld-linux-x86-64.so.2 (0x00007f69c807d000)
libz.so.1 => /usr/local/lib/libz.so.1 (0x00007f69c6cba000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f69c6ab5000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f69c67b9000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f69c659c000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f69c6393000)
libGL.so.1 => /usr/lib/nvidia-304/libGL.so.1 (0x00007f69c6076000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f69c5d6a000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f69c5b52000)
libnvidia-tls.so.304.123 => /usr/lib/nvidia-304/tls/libnvidia-tls.so.304.123 (0x00007f69c594f000)
libnvidia-glcore.so.304.123 => /usr/lib/nvidia-304/libnvidia-glcore.so.304.123 (0x00007f69c3564000)
libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f69c322f000)
libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f69c301e000)
libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f69c2dff000)
libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f69c2bfc000)
libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f69c29f6000)

While exactly the same code is complied on the laptop PC, ldd returns this:

linux-vdso.so.1 =>  (0x00007fff805fe000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f3645e15000)
/lib64/ld-linux-x86-64.so.2 (0x00007f364656b000)

Anyone has a clue why is it this way? Something wrong with CUDA installation on laptop PC?

MK