If you are a tinkerer and want to see the penguin on your Passport, the process generally involves unlocking the bootloader—a risky procedure that can brick your device if not done carefully.
Here's a step-by-step guide to installing Linux on the BlackBerry Passport: linux on blackberry passport
Sideloading capabilities configured on your PC (using Sachesi, DBAN, or Chrome Extension BB10 Sideloading tool). If you are a tinkerer and want to
The Blackberry Passport's Linux Frontier: A Resurrection Project linux on blackberry passport