• Introduction
• A 32-Bit Userland Library Set is Needed
• Downloading, Writing and Booting a Baseline USB 32-bit Raspbian Lite Image
• Configuring your RPi to Boot from USB
• Booting 32-bit Raspbian Once, for Initialization Purposes
• Rebooting into 64-bit Gentoo, and Mounting the 32-bit Image
• Setting Up and Entering the 32-bit chroot
• Working Within the 32-bit Environment
• Additional Hint: Overriding uname
• Exiting the chroot, and Cleaning Up