2026-04-28T18:21:31.848Z [ INFO] Starting package build
2026-04-28T18:21:31.848Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/5
2026-04-28T18:21:32.247Z [ INFO] Running make stage stage=pre-clean
2026-04-28T18:21:36.626Z [ INFO] Running make stage stage=checksum
2026-04-28T18:21:37.053Z [ INFO] Running make stage stage=configure
2026-04-28T18:21:40.810Z [ INFO] Running make stage stage=build
2026-04-28T18:21:43.548Z [ERROR] Package build failed
2026-04-28T18:21:44.187Z [ WARN] Failed to remove directory path=/data/chroot/5/opt/pkg error=Device busy (os error 16)