> Any idea of how to debug this? We need some instantaneous version of > lsof or something... Not what you asked for, but useful for debugging stuff like this: FileMon and ProcessMonitor from Sysinternals.com (now a MS site). Just in case you haven't run across them before... ..mark -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple