Linux has many ways to install applications, including Personal Package Archives in Debian and Ubuntu-based distributions. Here's how they work.

apt-get Installs, upgrades and uninstalls packages. apt-cache This works with the repository index files, such as searching for packages. add-apt-repository Adds extra repositories to the system.

Figure A Enabling Linux on ChromeOS with a single click. How to install Docker From the now-open Linux terminal window, update apt with the command: sudo apt-get update ...