2026-06-11T05:48:21.905Z [ INFO] Starting package build
2026-06-11T05:48:21.906Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/16
2026-06-11T05:48:25.792Z [ERROR] Package build failed
2026-06-11T05:48:26.103Z [ WARN] Failed to remove directory path=/data/chroot/16/opt/pkg error=Device busy (os error 16)