2026-05-05T14:28:39.744Z [ INFO] Starting package build
2026-05-05T14:28:39.745Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:28:40.130Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:29:07.752Z [ INFO] Running make stage stage=checksum
2026-05-05T14:29:08.271Z [ INFO] Running make stage stage=configure
2026-05-05T14:29:23.322Z [ERROR] Package build failed
2026-05-05T14:29:25.704Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)