2026-06-10T22:57:40.887Z [ INFO] Starting package build
2026-06-10T22:57:40.887Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-10T22:58:11.489Z [ERROR] Package build failed
2026-06-10T22:58:11.745Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)