2026-05-06T04:56:39.040Z [ INFO] Starting package build
2026-05-06T04:56:39.040Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/4
2026-05-06T04:56:39.159Z [DEBUG] Skipped (only predicate not satisfied) sandbox=4 action=Cmd
2026-05-06T04:56:39.913Z [ INFO] Running make stage stage=pre-clean
2026-05-06T04:56:43.845Z [ INFO] Running make stage stage=checksum
2026-05-06T04:56:46.969Z [ERROR] Package build failed
2026-05-06T04:56:47.017Z [DEBUG] No processes found in sandbox retries=0
2026-05-06T04:56:47.726Z [DEBUG] Removing path=/data/chroot/4/opt/pkg
2026-05-06T04:56:47.893Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)
2026-05-06T04:56:47.893Z [DEBUG] Removing path=/data/chroot/4/var/opt/pkg/.pkgdb