2026-06-07T08:34:11.855Z [ INFO] Starting package build
2026-06-07T08:34:11.856Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/15
2026-06-07T08:34:11.965Z [DEBUG] Skipped (only predicate not satisfied) sandbox=15 action=Cmd
2026-06-07T08:34:12.568Z [DEBUG] Running make stage stage=pre-clean
2026-06-07T08:34:16.078Z [DEBUG] Running make stage stage=checksum
2026-06-07T08:34:19.254Z [ERROR] Package build failed
2026-06-07T08:34:19.285Z [DEBUG] No processes found in sandbox retries=0
2026-06-07T08:34:19.875Z [DEBUG] Removing path=/data/chroot/15/opt/pkg
2026-06-07T08:34:20.036Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)
2026-06-07T08:34:20.036Z [DEBUG] Removing path=/data/chroot/15/var/opt/pkg/.pkgdb