2026-06-11T06:34:03.364Z [ INFO] Starting package build
2026-06-11T06:34:03.364Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/4
2026-06-11T06:34:28.639Z [ERROR] Package build failed
2026-06-11T06:34:31.627Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)