2026-06-11T05:51:47.753Z [ INFO] Starting package build
2026-06-11T05:51:47.753Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/6
2026-06-11T05:52:18.972Z [ERROR] Package build failed
2026-06-11T05:52:19.490Z [ WARN] Failed to remove directory path=/data/chroot/6/opt/pkg error=Device busy (os error 16)