How Do You Install a DEB File in Ubuntu?
https://mejeri.info/install-deb-file-in-ubuntuIf you've used Linux for long at all, you've likely issued apt commands to install packages from an Ubuntu software repository. Apt, however, will also install a local deb file, and it will do so with a higher likelihood of success than dpkg. Apt, in fact, uses dpkg under the hood to perform the installation, but it also checks for dependencies.
How to Install Deb Files (Packages) on Ubuntu | Linuxize
linuxize.com › post › how-to-install-deb-packages-onFeb 24, 2020 · It was introduced in Ubuntu 14.04 and combines the most commonly used commands from apt-get and apt-cache. To install local deb packages with apt you need to provide the full path to the deb file. If the file is located in your current working directory instead of typing the absolute path, you can prepend ./ before the package name. Otherwise, apt will try to retrieve and install the package from Ubuntu’s repositories. sudo apt install ./teamviewer_amd64.deb