Install Intel Modelsim on a 64-bit Ubuntu

install-modelsim.md

Install Modelsim on a 64-bit (x) Ubuntu

wget http://download.altera.com/akdlm/software/acdsinst/13.1/162/ib_installers/ModelSimSetup-19.4.0.162.run
chmod +x ModelSimSetup-13.1.0.162.run

Install some dependencies

sudo dpkg --add-architecture i386
sudo apt update
sudo apt install build-essential
sudo apt install gcc-multilib g++-multilib 
                lib32z1 lib32stdc++6 lib32gcc1 expat:i386 fontconfig:i386 \
                libfreetype6:i386 libexpat1:i386 libc6:i386 libgtk-3-0:i386 \
                libcanberra0:i386 libpng16-16:i386 libice6:i386 libsm6:i386 \
                libncurses5:i386 zlib1g:i386 libx11-6:i386 libxau6:i386 \
                libxdmcp6:i386 libxext6:i386 libxft2:i386 libxrender1:i386 libxt6:i386 libxtst6:i386

sudo apt-get install libxft2:i386