2026-04-29T00:31:32.758Z [ INFO] Starting package build
2026-04-29T00:31:32.758Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/5
2026-04-29T00:31:33.120Z [ INFO] Running make stage stage=pre-clean
2026-04-29T00:31:34.810Z [ INFO] Running make stage stage=checksum
2026-04-29T00:31:35.453Z [ INFO] Running make stage stage=configure
2026-04-29T00:31:40.848Z [ERROR] Package build failed
2026-04-29T00:31:41.521Z [ WARN] Failed to remove directory path=/data/chroot/5/opt/pkg error=Device busy (os error 16)