what is the sentinel file in itunes?

Possible Answer:
What is the Sentinel File in the iTunes Directory? On a number of occasions, I've noticed a file named Sentinel in the iTunes base directory. I did a Google search around a year ago and didn't find anything - read more

Possible Answer:
Does anyone know what the file called sentinel is for? It showed up after installing iTunes 8 and is located in the same folder as iTunes Library.itl. - read more

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