2026-06-11T00:39:01.881Z [ INFO] Starting package build
2026-06-11T00:39:01.882Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/15
2026-06-11T00:39:23.679Z [ERROR] Package build failed
2026-06-11T00:39:24.234Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)