2026-06-10T22:18:04.101Z [ INFO] Starting package build
2026-06-10T22:18:04.101Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/1
2026-06-10T22:18:28.238Z [ERROR] Package build failed
2026-06-10T22:18:29.004Z [ WARN] Failed to remove directory path=/data/chroot/1/opt/pkg error=Device busy (os error 16)