2026-05-05T14:21:26.799Z [ INFO] Starting package build
2026-05-05T14:21:26.800Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:21:27.193Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:21:32.908Z [ INFO] Running make stage stage=checksum
2026-05-05T14:21:33.415Z [ INFO] Running make stage stage=configure
2026-05-05T14:22:17.781Z [ INFO] Running make stage stage=build
2026-05-05T14:22:28.061Z [ERROR] Package build failed
2026-05-05T14:22:28.944Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)