2026-06-11T04:03:51.782Z [ INFO] Starting package build
2026-06-11T04:03:51.783Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/10
2026-06-11T04:04:31.057Z [ERROR] Package build failed
2026-06-11T04:04:32.764Z [ WARN] Failed to remove directory path=/data/chroot/10/opt/pkg error=Device busy (os error 16)