I am trying to run mri_cvs_register on a subject and I got an error (please see attached log file). Below was the command I used. Thank you. 

mri_cvs_register --mov 01091p --mni --step1 --step2 --step3 --outdir /Users/MiracleOz/Documents/improvervsdeclinermri/01091p/cvs --asegfname aparc+aseg --openmp 1

Best, 

Paul