2026-05-05T14:18:45.086Z [ INFO] Starting package build
2026-05-05T14:18:45.086Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:18:45.518Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:19:09.181Z [ INFO] Running make stage stage=checksum
2026-05-05T14:19:09.860Z [ INFO] Running make stage stage=configure
2026-05-05T14:19:43.957Z [ INFO] Running make stage stage=build
2026-05-05T14:20:06.928Z [ERROR] Package build failed
2026-05-05T14:20:10.133Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)