<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi <br>I am using QE 4.2.1. while running example02 I obtained the following error message.<br><br>running the scf calculation for Si... done<br> running the phonon calculation at Gamma for Si..../run_example: line 138: 17980 Segmentation fault $PH_COMMAND < si.phG.in > si.phG.out<br> done<br> running the phonon calculation at X for Si..../run_example: line 154: 17983 Segmentation fault $PH_COMMAND < si.phX.in > si.phX.out<br>Error condition encountered during test: exit status = 139<br>Aborting<br><br>while the same example runs successfully in a previous version on the same machine.<br>Please advise. <br>Thanking in advance<br>Regards<br>Padmaja Patnaik<br>
Research Scholar<br>
Dept of Physics<br>
IIT Bombay<br>
Mumbai, India</td></tr></table><br>