2026-05-05T14:30:53.122Z [ INFO] Starting package build
2026-05-05T14:30:53.122Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:30:53.443Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:30:53.993Z [ INFO] Running make stage stage=checksum
2026-05-05T14:30:54.408Z [ INFO] Running make stage stage=configure
2026-05-05T14:32:01.115Z [ERROR] Package build failed
2026-05-05T14:32:01.429Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)