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I used the option the program comes up with, which is, erase, then copy, initially. Then, I modified the options to use smart, so it would only copy new files (I was hoping to get it done incrementally at that point) and it read what was there then jammed up. At that point, the end of log is:
[clipped]
| 11:34:16 AM | Info | /
| 11:34:19 AM | Info | /cores
| 11:34:19 AM | Info | /usr
| 11:34:55 AM | Info | /Users
| 12:59:02 PM | Info | User terminated processing of transcript...
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