2026-06-11T06:20:10.688Z [ INFO] Starting package build
2026-06-11T06:20:10.688Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/18
2026-06-11T06:21:00.482Z [ERROR] Package build failed
2026-06-11T06:21:00.551Z [ INFO] Killed processes using sandbox pids=810808 810807 810797 810645
2026-06-11T06:21:02.572Z [ WARN] Failed to remove directory path=/data/chroot/18/opt/pkg error=Device busy (os error 16)