g++ 编译 C++ 错误 /usr/bin/locale: source file is not valid UTF-8-灵析社区

it is CPLUS_INCLUDE_PATH environment variables error. Setting export CPLUS_INCLUDE_PATH=":/usr/local/include" CPLUS_INCLUDE_PATH 环境变量设置问题 配置 export CPLUS_INCLUDE_PATH=":/usr/local/include"