2026-06-10T23:27:39.693Z [ INFO] Starting package build
2026-06-10T23:27:39.693Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/8
2026-06-10T23:29:01.871Z [ERROR] Package build failed
2026-06-10T23:29:03.435Z [ WARN] Failed to remove directory path=/data/chroot/8/opt/pkg error=Device busy (os error 16)