2026-05-05T15:50:54.878Z [ INFO] Starting package build
2026-05-05T15:50:54.878Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T15:50:55.340Z [ INFO] Running make stage stage=pre-clean
2026-05-05T15:51:30.665Z [ INFO] Running make stage stage=checksum
2026-05-05T15:51:31.737Z [ INFO] Running make stage stage=configure
2026-05-05T15:52:15.322Z [ INFO] Running make stage stage=build
2026-05-05T15:56:25.401Z [ERROR] Package build failed
2026-05-05T15:56:31.740Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)