Blender 2.49 crashes when using "anisculpt" script. Pl. help me.

I am new to blender. I am having a decade of exp in maya. I am very impressed with blender within this 3 months use.
I had installed “anisculpt” script in blender 2.49. Did make new shape on a simple rigged
model. when i click “create anisculp shape” blender stops working and crashes.
Some Blender experts please help me.

thank you.

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