man: can't change directory to '/root': Permission denied

执行 man 命令报错:
man: can’t change directory to ‘/root’: Permission denied
man: command exited with status 255: sed -e

man: can't change directory to '/root': Permission denied

错误原因: 用户权限不够

解决办法: 修改用户权限即可

man: can't change directory to '/root': Permission denied