1、修改字体配置文件(需要Root权限),将需要添加的字体添加入列表
sudo gedit /etc/fonts/fonts.conf
!-- Font directory list -->
dir>/usr/share/fonts/dir>
dir>/usr/X11R6/lib/X11/fonts/dir>
dir>/usr/local/share/fonts/dir>
dir>~/.fonts/dir>
dir>~/setting/fonts/dir>
2、执行以下命令
sudo mkfontscale
sudo mkfontdir
sudo fc-cache -fv