Gabriele Sclauzero wrote: > This is not correct! Please retry with > PARA_POSTFIX="-inp" no, this is not going to work. The correct way is to replace the "<" in the two lines $PARA_PREFIX $ESPRESSO_ROOT/bin/pw.x $PARA_POSTFIX < $TESTDIR/$name.in \ > $TESTDIR/$name.out with "-inp" P. -- Paolo Giannozzi, Democritos and University of Udine, Italy