2026-06-11T06:19:18.427Z [ INFO] Starting package build
2026-06-11T06:19:18.427Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/17
2026-06-11T06:19:31.092Z [ERROR] Package build failed
2026-06-11T06:19:31.131Z [ INFO] Killed processes using sandbox pids=723938 723926 723918
2026-06-11T06:19:31.426Z [ WARN] Failed to remove directory path=/data/chroot/17/opt/pkg error=Device busy (os error 16)