<div>Hi, all~</div>
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<div>  I came to crash when  performing bands.x calculation with error information below :</div>
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<div> <strong>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>     task #         0<br>     from davcio : error #        10<br>     i/o error in davcio<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
<br></strong></div>
<div> Would you please help me  ? any hints would be appreciated ~</div>
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<div>Regards,</div>
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<div>Hai-Ping</div>