Veracrypt home page is here: https://www.veracrypt.fr/en/Home.html
Downloads are here: https://www.veracrypt.fr/en/Downloads.html
Requred packages:
sudo apt install libwxgtk3.0-gtk3-dev
sudo dpkg -i veracrypt-1.24-Update7-Ubuntu-20.04-amd64.deb sudo dpkg -i veracrypt-console-1.24-Update7-Ubuntu-20.04-amd64.deb