2026-05-05T16:03:41.151Z [ INFO] Starting package build
2026-05-05T16:03:41.151Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T16:03:41.603Z [ INFO] Running make stage stage=pre-clean
2026-05-05T16:03:43.578Z [ INFO] Running make stage stage=checksum
2026-05-05T16:03:44.004Z [ INFO] Running make stage stage=configure
2026-05-05T16:03:48.622Z [ INFO] Running make stage stage=build
2026-05-05T16:03:49.672Z [ INFO] Running make stage stage=install
2026-05-05T16:03:51.216Z [ERROR] Package build failed
2026-05-05T16:03:51.620Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)