2026-05-02T13:17:37.386Z [ INFO] Starting package build
2026-05-02T13:17:37.386Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-02T13:17:37.795Z [ INFO] Running make stage stage=pre-clean
2026-05-02T13:17:42.064Z [ INFO] Running make stage stage=checksum
2026-05-02T13:17:42.547Z [ INFO] Running make stage stage=configure
2026-05-02T13:17:46.102Z [ INFO] Running make stage stage=build
2026-05-02T13:17:46.947Z [ERROR] Package build failed
2026-05-02T13:17:47.739Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)