概述

在 Linux 终端登录或执行命令（如 man、apt、git）时，常遇到类似报错：

• manpath: can't set the locale; make sure $LC_* and $LANG are correct
• warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory

这并非系统故障，而是 locale 语言环境配置异常 导致的：