2026-06-11T05:40:03.797Z [ INFO] Starting package build
2026-06-11T05:40:03.798Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/13
2026-06-11T05:47:14.572Z [ERROR] Package build failed
2026-06-11T05:47:16.550Z [ WARN] Failed to remove directory path=/data/chroot/13/opt/pkg error=Device busy (os error 16)