2026-06-11T05:48:44.002Z [ INFO] Starting package build
2026-06-11T05:48:44.002Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/9
2026-06-11T05:51:07.701Z [ERROR] Package build failed
2026-06-11T05:51:11.021Z [ WARN] Failed to remove directory path=/data/chroot/9/opt/pkg error=Device busy (os error 16)