Linux设置中文帮助手册（man指令）

Debian / Ubuntu:

sudo apt update
sudo apt install manpages-zh

Arch Linux:

pacman -Syu
pacman -S man-pages-zh_cn man-pages-zh_tw

Red Hat / CentOS:

yum update
yum install man-pages-zh-CN

Fedora:

dnf update
dnf install man-pages-zh-CN