2026-04-29T12:49:20.340Z [ INFO] Starting package build
2026-04-29T12:49:20.340Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:49:20.907Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:49:36.348Z [ INFO] Running make stage stage=checksum
2026-04-29T12:49:36.830Z [ INFO] Running make stage stage=configure
2026-04-29T12:49:49.648Z [ INFO] Running make stage stage=build
2026-04-29T12:49:56.801Z [ERROR] Package build failed
2026-04-29T12:49:58.617Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)