2026-05-11T09:13:17.392Z [ INFO] Starting package build
2026-05-11T09:13:17.392Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-11T09:13:17.672Z [ INFO] Running make stage stage=pre-clean
2026-05-11T09:13:19.371Z [ INFO] Running make stage stage=checksum
2026-05-11T09:13:19.741Z [ INFO] Running make stage stage=configure
2026-05-11T09:13:23.457Z [ INFO] Running make stage stage=build
2026-05-11T09:13:55.557Z [ERROR] Package build failed
2026-05-11T09:13:55.941Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)