2026-05-05T14:59:19.149Z [ INFO] Starting package build
2026-05-05T14:59:19.149Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:59:19.507Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:59:24.628Z [ INFO] Running make stage stage=checksum
2026-05-05T14:59:25.045Z [ INFO] Running make stage stage=configure
2026-05-05T14:59:48.493Z [ INFO] Running make stage stage=build
2026-05-05T15:00:01.347Z [ERROR] Package build failed
2026-05-05T15:00:02.423Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)