2026-06-11T00:09:18.683Z [ INFO] Starting package build
2026-06-11T00:09:18.683Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/9
2026-06-11T00:09:22.153Z [ERROR] Package build failed
2026-06-11T00:09:22.351Z [ WARN] Failed to remove directory path=/data/chroot/9/opt/pkg error=Device busy (os error 16)