2026-06-11T03:47:13.700Z [ INFO] Starting package build
2026-06-11T03:47:13.701Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/18
2026-06-11T03:47:36.707Z [ERROR] Package build failed
2026-06-11T03:47:38.096Z [ WARN] Failed to remove directory path=/data/chroot/18/opt/pkg error=Device busy (os error 16)