2026-05-11T09:40:34.990Z [ INFO] Starting package build
2026-05-11T09:40:34.990Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-11T09:40:35.297Z [ INFO] Running make stage stage=pre-clean
2026-05-11T09:40:56.896Z [ INFO] Running make stage stage=checksum
2026-05-11T09:40:57.364Z [ INFO] Running make stage stage=configure
2026-05-11T09:41:08.079Z [ INFO] Running make stage stage=build
2026-05-11T09:42:04.898Z [ERROR] Package build failed
2026-05-11T09:42:06.873Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)