Traceback (most recent call last):
  File "/usr/bin/smem", line 636, in <module>
    showpids()
  File "/usr/bin/smem", line 246, in showpids
    showtable(pt.keys(), fields, columns.split(), options.sort or 'pss')
  File "/usr/bin/smem", line 455, in showtable
    showpie(l, sort)
  File "/usr/bin/smem", line 498, in showpie
    while values and (t + values[-1 - c] < (tm * .02) or
IndexError: list index out of range