2026-06-10T21:12:59.843Z [ INFO] Starting package build
2026-06-10T21:12:59.843Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/6
2026-06-10T21:13:17.811Z [ERROR] Package build failed
2026-06-10T21:13:18.825Z [ WARN] Failed to remove directory path=/data/chroot/6/opt/pkg error=Device busy (os error 16)