2026-06-11T05:38:09.764Z [ INFO] Starting package build
2026-06-11T05:38:09.764Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/10
2026-06-11T05:39:17.497Z [ERROR] Package build failed
2026-06-11T05:39:18.596Z [ WARN] Failed to remove directory path=/data/chroot/10/opt/pkg error=Device busy (os error 16)