2026-06-11T04:19:48.112Z [ INFO] Starting package build
2026-06-11T04:19:48.112Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/3
2026-06-11T04:20:01.744Z [ERROR] Package build failed
2026-06-11T04:20:02.819Z [ WARN] Failed to remove directory path=/data/chroot/3/opt/pkg error=Device busy (os error 16)