The Lucene team has been promising an end to corruption since the 2.9 days and before (~10 years). If you believe them that the problems are all fixed, and you

The Lucene team has been promising an end to corruption since the 2.9 days and before (~10 years). If you believe them that the problems are all fixed, and you need to be serious about it, I'd wait more than a month before declaring the problem solved. That said, they are checksumming a hell of a lot more than before, so there's a chance.