2026-06-02T12:29:21.483Z [ INFO] Starting package build
2026-06-02T12:29:21.483Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-02T12:29:23.045Z [ INFO] Running make stage stage=pre-clean
2026-06-02T12:29:24.330Z [ INFO] Running make stage stage=checksum
2026-06-02T12:29:25.122Z [ INFO] Running make stage stage=configure
2026-06-02T12:29:48.337Z [ INFO] Running make stage stage=build
2026-06-02T12:29:49.704Z [ERROR] Package build failed
2026-06-02T12:29:50.585Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)