2026-06-11T06:04:45.883Z [ INFO] Starting package build
2026-06-11T06:04:45.883Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-11T06:05:53.342Z [ERROR] Package build failed
2026-06-11T06:05:54.718Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)