2026-05-05T14:43:19.501Z [ INFO] Starting package build
2026-05-05T14:43:19.502Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:43:19.880Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:43:20.528Z [ INFO] Running make stage stage=checksum
2026-05-05T14:43:20.959Z [ INFO] Running make stage stage=configure
2026-05-05T14:43:24.548Z [ERROR] Package build failed
2026-05-05T14:43:24.862Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)