2026-05-02T13:31:48.764Z [ INFO] Starting package build
2026-05-02T13:31:48.764Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-02T13:31:49.115Z [ INFO] Running make stage stage=pre-clean
2026-05-02T13:31:51.797Z [ INFO] Running make stage stage=checksum
2026-05-02T13:31:52.265Z [ INFO] Running make stage stage=configure
2026-05-02T13:31:59.444Z [ERROR] Package build failed
2026-05-02T13:32:00.121Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)