在Ubuntu下运行 apt-get update命令后出现错误:
error while loading shared libraries: libopencv_core.so.3.4: cannot open shared object file: No such
error while loading shared libraries: libopencv_core.so.3.4: cannot open shared object file: No such
error while loading shared libraries: libopencv_core.so.3.4: cannot open shared object file: No such