what is NICE in mod6v2?

I received this error message "./mod6v2: line 38: mod6v2_: command not found"

I looked in the mod6v2 script and line 38 calls on $NICE. In the script, "NICE=". What should NICE be equal to? Thanks, Cheri Turman

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Cheri M. Turman Graduate Student University of Texas-Houston Medical School 6431 Fannin Houston, TX 77030

e-mail: cheri.m.turman@uth.tmc.edu Ph.: 713-500-6126 Fax: 713-500-0652