ldd `which glxinfo`
        linux-gate.so.1 =>  (0xffffe000)
        libGLU.so.1 => /usr/X11R6/lib/libGLU.so.1 (0xb7e98000)
        libGL.so.1 => /usr/lib/libGL.so.1 (0xb7e1f000)
        libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0xb7e11000)
        libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0xb7d45000)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0xb7d33000)
        libm.so.6 => /lib/tls/libm.so.6 (0xb7d0d000)
        libc.so.6 => /lib/tls/libc.so.6 (0xb7bdf000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7b03000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb7af8000)
        libGLcore.so.1 => /usr/lib/libGLcore.so.1 (0xb73a7000)
        libnvidia-tls.so.1 => /usr/lib/tls/libnvidia-tls.so.1 (0xb73a5000)
        libdl.so.2 => /lib/libdl.so.2 (0xb73a0000)
        /lib/ld-linux.so.2 (0xb7f41000)