添加apt-get 源证书
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F49EC40DDCE76770
更换 麒麟 桌面 V10(龙芯)apt-get 源
deb http://archive.kylinos.cn/kylin/KYLIN-ALL 10.1 main restricted universe multiverse
deb http://archive.kylinos.cn/kylin/KYLIN-ALL 10.1-2203-updates main restricted universe multiverse
deb http://archive2.kylinos.cn/deb/kylin/production/PART-V10-SP1/custom/partner/V10-SP1 default all