2026-06-10T22:20:46.835Z [ INFO] Starting package build
2026-06-10T22:20:46.836Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/3
2026-06-10T22:21:01.395Z [ERROR] Package build failed
2026-06-10T22:21:01.815Z [ WARN] Failed to remove directory path=/data/chroot/3/opt/pkg error=Device busy (os error 16)