导入 openpi.policies.policy_config 期间发生 Segfault (退出代码 139) - 原生库加载顺序 + 解决方法

Hi! First of all, thanks for this great project — it's been really helpful for my research. I hit a strange crash while following the LIBERO example (non-Docker path) and wanted to report it properly, with a minimal reproducer and the workaround that got me unblocked.