chicken 6.0.0-rc3 tested on ARM64

[Peter McGoron via Chicken-users]

OS: Debian testing
Platform: Linux 6.19.14+deb14-arm64 #1 SMP PREEMPT Debian 6.19.14-1 
(2026-04-25) aarch64 GNU/Linux
C Compiler: (e.g., GCC 11.3.0, clang 16.0.6)
Installation works?: yes
Tests work?: yes
Installation of eggs works?: yes (tested awful)
Thanks to the CHICKEN developers for all of their work on this project.