2026-05-04T20:44:09.816Z [ INFO] Starting package build
2026-05-04T20:44:09.817Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-04T20:44:10.149Z [ INFO] Running make stage stage=pre-clean
2026-05-04T20:44:20.501Z [ INFO] Running make stage stage=checksum
2026-05-04T20:44:20.916Z [ INFO] Running make stage stage=configure
2026-05-04T20:44:39.581Z [ INFO] Running make stage stage=build
2026-05-04T20:44:50.522Z [ERROR] Package build failed
2026-05-04T20:44:51.712Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)