Install fonts-arphic-gkai00mp by entering the following commands in the terminal:
sudo apt update sudo apt install fonts-arphic-gkai00mp
Description:
"AR PL KaitiM GB" Chinese TrueType font by Arphic Technology
"AR PL KaitiM GB" is a high-quality Chinese TrueType font (gkai00mp.ttf) generously provided by Arphic Technology to the Free Software community under the "Arphic Public License". . You also need to install the "latex-cjk-chinese-arphic-gkai00mp" package for typesetting with Omega or with CJK for LaTeX (cjk-latex).
Homepage: http://www.arphic.com.tw/
Version: 2.11-15
Section: universe/fonts