Is this on dapper or edgy? If edgy can you please look in /var/crash for a crash report. If on dapper can you please try to obtain a backtrace by following http://wiki.ubuntu.com/DebuggingProcedures or http://wiki.ubuntu.com/DebuggingProgramCrash.
** Changed in: coreutils (Ubuntu) Status: Unconfirmed => Needs Info -- "core dumped" when copying a huge file to an udf device https://launchpad.net/bugs/70556 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs