Abaqus Explicit 2D + ALE = Internal error??

[Fabi0]

Hi
this is what i get by .msg file:

===========
Abaqus JOB MR2901_DYN_ALE
Abaqus 6.10-1
/opt/abaqus2/6.10-1/Python/Lib/jabber.py:68: DeprecationWarning: the sha module is deprecated; use the hashlib module instead
Begin Analysis Input File Processor
Tue May 24 10:56:45 2011
Run pre.exe
Abaqus License Manager checked out the following licenses:
Abaqus/Explicit checked out 16 tokens.
Tue May 24 10:58:05 2011
End Analysis Input File Processor
Begin Abaqus/Explicit Packager
Tue May 24 10:58:05 2011
Run package.exe
Abaqus License Manager checked out the following licenses:
Abaqus/Explicit checked out 16 tokens.
***ERROR: Abaqus/Explicit has encountered an internal error during the
***ERROR: analysis. Please report the issue to local office.
Tue May 24 11:03:41 2011
Abaqus Error: Abaqus/Explicit Packager exited with an error - Please see the
status file for possible error messages if the file exists.
Abaqus/Analysis exited with errors
Socket error: [Errno 111] Connection refused
==============

I've send it to simulia, but they told me that is a generic error, very hard to understand.....does anybody has an idea about??

Status file is empty (0kb) and .dat file doesn't talk about error or problem....

I'm running it on a Linux CentOS server (hp)