Build Caffe: #error This file was generated by an older version of protoc which is · Issue #5645 · BVLC/caffe

Hi, I git clone "caffe" source codes, and have done installation, but when I execute "make all -j $(($(nproc) + 1))" in the Caffe folder, I encountered the below errors. (.build_release/src/caffe/p...