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hi

I run in linux command:
"""""""""""""""""""""""""""""""""""""""""""
aparcstats2table --hemi lh  --subjects /home/team33/MRI4/subj10/stats --parc aparc.a2009s  --meas meancurv --tablefile /home/team33/ aparcstats.txt
"""""""""""""""""""""""""""""""""""""""""""
but show below error an i can not solve it nix:

"""""""""""""""""""""""""""""""""""""""""""
 File "/usr/local/freesurfer/bin/aparcstats2table", line 156
    print 'ERROR: atleast 1 subject must be provided'
"""""""""""""""""""""""""""""""""""""""""""

I changed the code several times, but in all cases there is this error.
This error also happens to asegstats2table.

please help me