2026-05-05T14:48:57.671Z [ INFO] Starting package build
2026-05-05T14:48:57.672Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:48:58.066Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:48:58.672Z [ INFO] Running make stage stage=checksum
2026-05-05T14:48:59.133Z [ INFO] Running make stage stage=configure
2026-05-05T14:49:01.330Z [ INFO] Running make stage stage=build
2026-05-05T14:49:02.453Z [ INFO] Running make stage stage=install
2026-05-05T14:49:07.159Z [ERROR] Package build failed
2026-05-05T14:49:07.548Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)