2026-05-05T14:57:42.753Z [ INFO] Starting package build
2026-05-05T14:57:42.753Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:57:43.073Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:57:43.591Z [ INFO] Running make stage stage=checksum
2026-05-05T14:57:44.017Z [ INFO] Running make stage stage=configure
2026-05-05T14:57:46.223Z [ INFO] Running make stage stage=build
2026-05-05T14:57:46.944Z [ERROR] Package build failed
2026-05-05T14:57:47.198Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)