What does the sentence, " I don't know about you all" mean?

0What does " I don't know about you all" mean? Does it mean " I don't know about you at all" ?02br
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00(p.s. This context's from Prison Break, and some words in this context are little...., I don't think it's good. I hope you don't mind, 02br
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00I just can't get this sentence, hope you can do me a favor, thanks for your help, anyway. Thank you)02br
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00Context:02br
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00John - Okay. Let's rotate. T-Bag, you're up next.02br
00C-Note - Yo. Come on.02br
00T-Bag - 01font00I don't know about you all02font00, but, uh... this room is getting a little too dark for me to dig.02br
00C-Note - Are you telling me that there's a hole in Fox River that you don't wanna get into? What?02br
00Lincoln - Hey, no one gets hurt.02br
00C-Note - Hey, you know, I got a question. How come Fusilli over here ain't grabbing a shovel?02br
00John - I'm handling arrangements on the outside.02br
00C-Note - Really? So what is that , transpo, paper, what?02br
00John - Exactly. That makes me management.02br
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00....0-