2026-06-11T05:57:05.439Z [ INFO] Starting package build
2026-06-11T05:57:05.440Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/9
2026-06-11T05:59:04.326Z [ERROR] Package build failed
2026-06-11T05:59:06.688Z [ WARN] Failed to remove directory path=/data/chroot/9/opt/pkg error=Device busy (os error 16)