2026-06-10T20:20:24.145Z [ INFO] Starting package build
2026-06-10T20:20:24.145Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-10T20:21:35.864Z [ERROR] Package build failed
2026-06-10T20:21:38.479Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)