2026-06-02T11:34:31.667Z [ INFO] Starting package build
2026-06-02T11:34:31.667Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-02T11:34:32.085Z [ INFO] Running make stage stage=pre-clean
2026-06-02T11:34:32.744Z [ INFO] Running make stage stage=checksum
2026-06-02T11:34:33.314Z [ INFO] Running make stage stage=configure
2026-06-02T11:34:36.090Z [ INFO] Running make stage stage=build
2026-06-02T11:34:37.364Z [ERROR] Package build failed
2026-06-02T11:34:37.926Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)