2026-06-10T22:58:19.137Z [ INFO] Starting package build
2026-06-10T22:58:19.137Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/16
2026-06-10T22:58:32.333Z [ERROR] Package build failed
2026-06-10T22:58:33.313Z [ WARN] Failed to remove directory path=/data/chroot/16/opt/pkg error=Device busy (os error 16)