2026-05-05T05:13:43.225Z [ INFO] Starting package build
2026-05-05T05:13:43.225Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T05:13:43.685Z [ INFO] Running make stage stage=pre-clean
2026-05-05T05:13:52.917Z [ INFO] Running make stage stage=checksum
2026-05-05T05:13:53.394Z [ INFO] Running make stage stage=configure
2026-05-05T05:14:01.808Z [ INFO] Running make stage stage=build
2026-05-05T05:14:28.134Z [ERROR] Package build failed
2026-05-05T05:14:29.310Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)