把根目录文件移动到了oops
https://unix.stackexchange.com/questions/17428/moved-bin-and-other-folders-how-to-get-them-back
export LD_LIBRARY_PATH=/oops/lib:/oops/lib/x86_64-linux-gnu /oops/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 /oops/bin/mv /oops/* /