2026-05-02T12:26:31.661Z [ INFO] Starting package build
2026-05-02T12:26:31.661Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/7
2026-05-02T12:26:32.221Z [ INFO] Running make stage stage=pre-clean
2026-05-02T12:26:35.210Z [ INFO] Running make stage stage=checksum
2026-05-02T12:26:37.877Z [ERROR] Package build failed
2026-05-02T12:26:38.570Z [ WARN] Failed to remove directory path=/data/chroot/7/opt/pkg error=Device busy (os error 16)