2026-05-11T09:04:39.893Z [ INFO] Starting package build
2026-05-11T09:04:39.894Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-11T09:04:40.155Z [ INFO] Running make stage stage=pre-clean
2026-05-11T09:04:45.398Z [ INFO] Running make stage stage=checksum
2026-05-11T09:04:45.807Z [ INFO] Running make stage stage=configure
2026-05-11T09:04:50.182Z [ INFO] Running make stage stage=build
2026-05-11T09:04:51.155Z [ERROR] Package build failed
2026-05-11T09:04:51.839Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)