2026-04-28T20:53:32.211Z [ INFO] Starting package build
2026-04-28T20:53:32.211Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-28T20:53:32.600Z [ INFO] Running make stage stage=pre-clean
2026-04-28T20:53:33.222Z [ INFO] Running make stage stage=checksum
2026-04-28T20:53:33.679Z [ INFO] Running make stage stage=configure
2026-04-28T20:53:48.246Z [ INFO] Running make stage stage=build
2026-04-28T20:53:50.791Z [ERROR] Package build failed
2026-04-28T20:53:51.133Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)