2026-04-29T12:37:15.586Z [ INFO] Starting package build
2026-04-29T12:37:15.586Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/15
2026-04-29T12:37:15.996Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:37:16.737Z [ INFO] Running make stage stage=checksum
2026-04-29T12:37:17.204Z [ INFO] Running make stage stage=configure
2026-04-29T12:37:21.275Z [ERROR] Package build failed
2026-04-29T12:37:21.667Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)