Hi ! I try to run Guidance-SDK's usb_example and I have copied the libDJI_ guidance.so to /usr/local/lib .What's more,I havs successfully build the example !! But ,when I ran the guidance_example , it told me that  error while loading shared libraries: libDJI_guidance.so: cannot open shared object file: No such file or directory . How can I solve the error?

Please contact dev@dji.com for professional help. Thanks.