News Ubuntu 19.10 Debuts With Raspberry Pi 4 Support

Raspbian is at risk of becoming a second class citizen on its own platform, if they don't get with the times and add 64-bit support to their distro.

It's not just about address space - ARMv8A has some performance enhancements that (AFAIK) can't be obtained in the 32-bit ARMv7 mode.