2026-04-29T12:43:26.971Z [ INFO] Starting package build
2026-04-29T12:43:26.971Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:43:27.541Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:43:32.212Z [ INFO] Running make stage stage=checksum
2026-04-29T12:43:32.718Z [ INFO] Running make stage stage=configure
2026-04-29T12:43:56.363Z [ INFO] Running make stage stage=build
2026-04-29T12:43:57.780Z [ERROR] Package build failed
2026-04-29T12:43:58.710Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)