执行：（可以直接写成sudo su，就直接转成root了）

sudo apt-get update
apt-get install lrzsz

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

然后执行：

apt install yum

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

然后执行：

vim /etc/resolv.conf 

添加  nameserver 8.8.8.8

再直接传送文件上去：rz