2026-06-10T19:48:43.137Z [ INFO] Starting package build
2026-06-10T19:48:43.138Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/10
2026-06-10T19:49:03.638Z [ERROR] Package build failed
2026-06-10T19:49:03.887Z [ WARN] Failed to remove directory path=/data/chroot/10/opt/pkg error=Device busy (os error 16)