2026-05-05T05:09:29.895Z [ INFO] Starting package build
2026-05-05T05:09:29.895Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T05:09:30.310Z [ INFO] Running make stage stage=pre-clean
2026-05-05T05:09:34.627Z [ INFO] Running make stage stage=checksum
2026-05-05T05:09:35.387Z [ INFO] Running make stage stage=configure
2026-05-05T05:09:40.582Z [ INFO] Running make stage stage=build
2026-05-05T05:10:09.713Z [ERROR] Package build failed
2026-05-05T05:10:10.761Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)