2026-05-02T14:01:12.754Z [ INFO] Starting package build
2026-05-02T14:01:12.755Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-02T14:01:13.087Z [ INFO] Running make stage stage=pre-clean
2026-05-02T14:01:14.612Z [ INFO] Running make stage stage=checksum
2026-05-02T14:01:15.116Z [ INFO] Running make stage stage=configure
2026-05-02T14:01:21.026Z [ERROR] Package build failed
2026-05-02T14:01:21.506Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)