2026-05-11T09:32:16.481Z [ INFO] Starting package build
2026-05-11T09:32:16.481Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-11T09:32:16.775Z [ INFO] Running make stage stage=pre-clean
2026-05-11T09:32:17.850Z [ INFO] Running make stage stage=checksum
2026-05-11T09:32:18.222Z [ INFO] Running make stage stage=configure
2026-05-11T09:32:32.929Z [ INFO] Running make stage stage=build
2026-05-11T09:32:33.927Z [ERROR] Package build failed
2026-05-11T09:32:34.245Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)