2026-05-02T12:56:56.678Z [ INFO] Starting package build
2026-05-02T12:56:56.678Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-02T12:56:57.015Z [ INFO] Running make stage stage=pre-clean
2026-05-02T12:56:58.446Z [ INFO] Running make stage stage=checksum
2026-05-02T12:56:58.888Z [ INFO] Running make stage stage=configure
2026-05-02T12:57:18.020Z [ INFO] Running make stage stage=build
2026-05-02T12:57:18.878Z [ERROR] Package build failed
2026-05-02T12:57:19.335Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)