# 下载安装
wget https://mirrors.tuna.tsinghua.edu.cn/CTAN/systems/texlive/Images/texlive.iso 
sudo apt install libdigest-perl-md5-perl perl-tk
sudo mount -o loop texlive.iso /mnt
/mnt/install-tl --gui
sudo umount /mnt

# 设置环境变量
export TeXLiveMANPATH=/urs/local/data/tools/texlive/2017/texmf-dist/doc/man
export TeXLiveINFOPATH=/usr/local/data/tools/texlive/2017/texmf-dist/doc/info
export TeXLivePATH=/usr/local/data/tools/texlive/2017/bin/x86_64-linux
export PATH=$PATH:$TeXLivePATH

# 更新字体
sudo fc-cache -fsv