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:
然后執行：
apt install yum
出現：Unable to fetch some archives, maybe run apt-get update or try with --fix-m
然后執行：
vim /etc/resolv.conf
添加 nameserver 8.8.8.8
再直接傳送文件上去：rz