How to use Orbbec 3D on odroid-xu4

The machine is 32bit,According to the Readme.txt,check udev version.After i run ‘ldconfig -p | grep libudev.so.1’,open /lib/arm-linux-gnueabihf.Then run ‘sudo ln -s libudev.so.x.x.x libudev.so.1’.There is a mistake.“ln:failed to create symbolic link ‘libudev.so.1’:File exists”.I hope I can get your help.Thank you.