2026-05-11T09:18:11.714Z [ INFO] Starting package build
2026-05-11T09:18:11.714Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-11T09:18:11.999Z [ INFO] Running make stage stage=pre-clean
2026-05-11T09:18:12.439Z [ INFO] Running make stage stage=checksum
2026-05-11T09:18:12.807Z [ INFO] Running make stage stage=configure
2026-05-11T09:18:18.461Z [ INFO] Running make stage stage=build
2026-05-11T09:18:19.533Z [ERROR] Package build failed
2026-05-11T09:18:19.776Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)