DebugPoint published four ways to install deb files in Ubuntu.
4 Ways to Install deb Files in Ubuntu [Beginner's Guide]
This absolute beginner’s guide explains the steps required to install deb (*.deb) files in Ubuntu. This applies to all Ubuntu-based Linux distributions such as Linux Mint, elementary OS, etc. What is .deb file? The .deb files are the software package format used by Debian and its derivatives such as Ubuntu, Linux Mint, elementary, etc.
