segmentation fault running md example

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Good morning I compiled and runned md examples but i found this error for dna

                   Analysis Module

                                 ---------------

Reference coordinates read from dna_em.qrs

Number of atoms is   388

Topology read from dna.top

Opening trj file dna_md.trj

Closing trj file

Trajectory file header from dna_md.trj

Opening trj file dna_md.trj

Opening copy file dna_super.trj

Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:

Segmentation fault: 11

Please can you help me to solve this problem??
thanks a lot
dearly
lorenzo

Clicked A Few Times

5:05:59 PM PST - Tue, Mar 1st 2016
Please give your input file for the analysis module.