2026-06-02T12:26:56.597Z [ INFO] Starting package build
2026-06-02T12:26:56.597Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-02T12:26:57.096Z [ INFO] Running make stage stage=pre-clean
2026-06-02T12:27:23.765Z [ INFO] Running make stage stage=checksum
2026-06-02T12:27:24.531Z [ INFO] Running make stage stage=configure
2026-06-02T12:28:00.901Z [ERROR] Package build failed
2026-06-02T12:28:04.103Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)