2026-05-05T14:41:15.302Z [ INFO] Starting package build
2026-05-05T14:41:15.302Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-05T14:41:15.639Z [ INFO] Running make stage stage=pre-clean
2026-05-05T14:41:16.401Z [ INFO] Running make stage stage=checksum
2026-05-05T14:41:16.829Z [ INFO] Running make stage stage=configure
2026-05-05T14:41:19.723Z [ INFO] Running make stage stage=build
2026-05-05T14:41:21.656Z [ERROR] Package build failed
2026-05-05T14:41:21.974Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)