古いCDを取り込んだらCRCが一致しないのと
11曲目に何かあるような結果がlogに出ました
どういう意味があるのでしょうか？

Track | CTDB Status
11 | ( 1/10) Accurately ripped, or (5/10) differs in 228 samples
@03:12:40,03:13:09,03:13:31-03:13:32,03:14:22-03:14:23,03:15:14,03:29:28-03:29:29,03:29:50-03:29:51,03:29:73
If you are sure that your rip contains errors, you can use CUETools to repair it.