2026-06-11T05:55:02.564Z [ INFO] Starting package build
2026-06-11T05:55:02.564Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/15
2026-06-11T05:58:42.365Z [ERROR] Package build failed
2026-06-11T05:58:44.653Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)