解决方案：安装常用的中文字体
# 文鼎宋体[推荐]
sudo apt install fonts-arphic-uming
# 文鼎楷体[推荐]
sudo apt install fonts-arphic-ukai
# 思源宋体[推荐]
sudo apt install fonts-adobe-source-han-serif-cn
# 思源黑体
sudo apt install fonts-adobe-source-han-sans-cn
# 文泉驿微米黑
sudo apt install fonts-wqy-microhei
# 文泉驿正黑
sudo apt install fonts-wqy-zenhei
# Ubuntu 字体
sudo apt install fonts-ubuntu