If I have test1/aaa.mp3, test1/bbb.mp3, test1/ccc.mp3, test2/aaa.flac, test2/bbb.flac, test2/ccc.flac, and they are matched to a 3 track release so that it's 3/3 *6, then I delete the test2 directory in a file manager, then select the release and hit save, Picard crashes.