2026-04-29T13:05:58.946Z [ INFO] Starting package build
2026-04-29T13:05:58.946Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/9
2026-04-29T13:05:59.345Z [ INFO] Running make stage stage=pre-clean
2026-04-29T13:06:05.690Z [ INFO] Running make stage stage=checksum
2026-04-29T13:06:06.174Z [ INFO] Running make stage stage=configure
2026-04-29T13:06:08.694Z [ERROR] Package build failed
2026-04-29T13:06:09.711Z [ WARN] Failed to remove directory path=/data/chroot/9/opt/pkg error=Device busy (os error 16)