2026-06-10T21:12:44.676Z [ INFO] Starting package build
2026-06-10T21:12:44.676Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/13
2026-06-10T21:12:53.739Z [ERROR] Package build failed
2026-06-10T21:12:54.028Z [ WARN] Failed to remove directory path=/data/chroot/13/opt/pkg error=Device busy (os error 16)