2026-06-10T19:16:42.490Z [ INFO] Starting package build
2026-06-10T19:16:42.490Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-10T19:17:04.793Z [ERROR] Package build failed
2026-06-10T19:17:05.991Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)