2026-06-10T21:10:14.676Z [ INFO] Starting package build
2026-06-10T21:10:14.676Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/9
2026-06-10T21:10:30.437Z [ERROR] Package build failed
2026-06-10T21:10:31.471Z [ WARN] Failed to remove directory path=/data/chroot/9/opt/pkg error=Device busy (os error 16)