Graphics, Programming, Ubuntu 20 04, Computer Graphics, Installation.
of your choice. Step 2.1.1 : open sources.list with sudo command $sudo nano /etc/apt/sources.list or $sudo gedit /etc/apt/sources.list Step 2.1.2: past the source of the module in opened file and save. (Below lines are not command but you just have to paste this into the opened file. deb