2026-05-05T14:51:40.010Z [ INFO] Starting package build
2026-05-05T14:51:40.010Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/15
2026-05-05T14:51:40.328Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:51:41.891Z [ INFO] Running make stage stage=checksum
2026-05-05T14:51:42.394Z [ INFO] Running make stage stage=configure
2026-05-05T14:51:45.056Z [ INFO] Running make stage stage=build
2026-05-05T14:51:47.186Z [ERROR] Package build failed
2026-05-05T14:51:47.568Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)