2026-05-05T14:44:32.842Z [ INFO] Starting package build
2026-05-05T14:44:32.842Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/15
2026-05-05T14:44:33.202Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:44:34.262Z [ INFO] Running make stage stage=checksum
2026-05-05T14:44:34.626Z [ INFO] Running make stage stage=configure
2026-05-05T14:44:37.626Z [ INFO] Running make stage stage=build
2026-05-05T14:44:38.413Z [ERROR] Package build failed
2026-05-05T14:44:38.796Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)