2026-06-01T09:53:51.457Z [ INFO] Starting package build
2026-06-01T09:53:51.458Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-01T09:53:53.634Z [ INFO] Running make stage stage=pre-clean
2026-06-01T09:53:56.718Z [ INFO] Running make stage stage=checksum
2026-06-01T09:53:57.937Z [ INFO] Running make stage stage=configure
2026-06-01T09:54:27.580Z [ INFO] Running make stage stage=build
2026-06-01T09:56:18.112Z [ERROR] Package build failed
2026-06-01T09:56:21.351Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)