# 1.切换国内软件源
sudo sed -i \
's|http://.*archive.ubuntu.com/ubuntu|https://mirrors.aliyun.com/ubuntu|g;
s|http://security.ubuntu.com/ubuntu|https://mirrors.aliyun.com/ubuntu|g' \
/etc/apt/sources.list.d/ubuntu.sources
# 2.更新软件源应用更改
sudo apt update
WPS
sudo cp *.ttf *.ttc /usr/share/fonts/wps-office/