2026-04-29T12:44:35.351Z [ INFO] Starting package build
2026-04-29T12:44:35.351Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:44:35.917Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:44:41.222Z [ INFO] Running make stage stage=checksum
2026-04-29T12:44:41.702Z [ INFO] Running make stage stage=configure
2026-04-29T12:45:00.408Z [ERROR] Package build failed
2026-04-29T12:45:01.448Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)