2026-05-05T15:50:21.127Z [ INFO] Starting package build
2026-05-05T15:50:21.127Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T15:50:21.608Z [ INFO] Running make stage stage=pre-clean
2026-05-05T15:50:26.441Z [ INFO] Running make stage stage=checksum
2026-05-05T15:50:26.924Z [ INFO] Running make stage stage=configure
2026-05-05T15:50:44.345Z [ INFO] Running make stage stage=build
2026-05-05T15:50:45.405Z [ERROR] Package build failed
2026-05-05T15:50:46.161Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)