執行：（可以直接寫成sudo su，就直接轉成root了）

sudo apt-get update
apt-get install lrzsz

出現：The program ‘yum‘ is currently not installed. You can install it by typing:

然後執行：

apt install yum

出現：Unable to fetch some archives, maybe run apt-get update or try with --fix-m

然後執行：

vim /etc/resolv.conf 

添加 nameserver 8.8.8.8

再直接傳送文件上去：rz

The program 'yum' is currently not installed. You can install it by typing: