2026-05-05T14:44:15.904Z [ INFO] Starting package build
2026-05-05T14:44:15.904Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/12
2026-05-05T14:44:16.550Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:44:17.725Z [ INFO] Running make stage stage=checksum
2026-05-05T14:44:18.094Z [ INFO] Running make stage stage=configure
2026-05-05T14:44:21.319Z [ INFO] Running make stage stage=build
2026-05-05T14:44:29.309Z [ERROR] Package build failed
2026-05-05T14:44:30.089Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)