clearcut crashes mothur

Hi Pat and Sarah,
I’m having a problem with clearcut. Here is what happens when I enter the command:

mothur > clearcut(phylip=WRF230413_31200.chop.unique.good.filter.phylip.dist)
/cluster/home/g/w/gwidme01/.lsbatch/1380502661.379934: line 8: 32640 Aborted
(core dumped) /cluster/tufts/gwidme01/mothur/mothur

The strange thing is that when a colleague here, who runs mothur on the same remote computer, uses the same dist input file clearcut works fine.
It only crashes when I run the program.

any idea what could be wrong?

thanks,

Giovanni

How big is the distance file? Do you both have access to the same amount of RAM on the machine?