2026-05-02T13:55:22.500Z [ INFO] Starting package build
2026-05-02T13:55:22.500Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-02T13:55:23.602Z [ INFO] Running make stage stage=pre-clean
2026-05-02T13:55:24.449Z [ INFO] Running make stage stage=checksum
2026-05-02T13:55:24.901Z [ INFO] Running make stage stage=configure
2026-05-02T13:55:29.863Z [ERROR] Package build failed
2026-05-02T13:55:30.293Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)