2026-06-11T06:49:43.786Z [ INFO] Starting package build
2026-06-11T06:49:43.786Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/13
2026-06-11T06:49:57.581Z [ERROR] Package build failed
2026-06-11T06:49:58.554Z [ WARN] Failed to remove directory path=/data/chroot/13/opt/pkg error=Device busy (os error 16)