2026-05-01T15:02:49.454Z [ INFO] Starting package build
2026-05-01T15:02:49.454Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-01T15:02:50.077Z [ INFO] Running make stage stage=pre-clean
2026-05-01T15:03:04.766Z [ INFO] Running make stage stage=checksum
2026-05-01T15:03:05.187Z [ INFO] Running make stage stage=configure
2026-05-01T15:03:11.097Z [ERROR] Package build failed
2026-05-01T15:03:12.859Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)