Step-by-step – DMD Installation in Ubuntu 20.04 Guide

Installing

2. 2. Enabling D Repository

   Then to Enable D Repository for Ubuntu
   First, Add the D Repo:

   sudo wget http://master.dl.sourceforge.net/project/d-apt/files/d-apt.list -O /etc/apt/sources.list.d/d-apt.list

   And Refresh the Apt Repositories with:

   sudo apt update --allow-unauthenticated

   Again Install the GPG Key:

   sudo apt -y --allow-unauthenticated install --reinstall d-apt-keyring

   Finally, Reload the Repositories:

   sudo apt update

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.

3. 3. Installing D

   So Now to Install D Compiler & Package+Build Manager.

   sudo apt install dmd-compiler dub libcurl3 libphobos2-79 libphobos2-dev

4. 4. D Programming Getting-Started Guide

   Getting-Started with D IDE on Ubuntu GNU/Linux

   D IDE Installation Ubuntu

   Getting-Started Dlang IDE Ubuntu

So Now I’m truly Happy if My Guide could Help you to Install DMD on Ubuntu 20.04!