2026-05-05T14:43:57.109Z [ INFO] Starting package build
2026-05-05T14:43:57.109Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/15
2026-05-05T14:43:57.611Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:44:03.314Z [ INFO] Running make stage stage=checksum
2026-05-05T14:44:03.862Z [ INFO] Running make stage stage=configure
2026-05-05T14:44:07.891Z [ INFO] Running make stage stage=build
2026-05-05T14:44:08.918Z [ERROR] Package build failed
2026-05-05T14:44:09.615Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)