2026-06-11T06:15:40.346Z [ INFO] Starting package build
2026-06-11T06:15:40.347Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/15
2026-06-11T06:27:44.414Z [ERROR] Package build failed
2026-06-11T06:27:45.315Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)