sudo fsck.vfat /dev/sdb2
dosfsck 3.0.14, 23 Jan 2023, FAT32, LFN
FSINFO sector has bad magic number(s):
  Offset 484: 0x317e4749 != expected 0x61417272
1) Correct
2) Don't correct (FSINFO invalid then)
? 1
/.rockbox/config.cfg
  File size is 0 bytes, cluster chain length is > 0 bytes.
  Truncating file to 0 bytes.
/.rockbox/fonts/16-GNU-Unifont.gc
  Contains a free cluster (10476). Assuming EOF.
/.rockbox/fonts/16-GNU-Unifont.gc
  File size is 448 bytes, cluster chain length is 0 bytes.
  Truncating file to 0 bytes.
/Rick James, Bitchessss/01 Super Freak.m4a
  File size is 3318078 bytes, cluster chain length is > 3321856 bytes.
  Truncating file to 3318078 bytes.
/Rick James, Bitchessss/01 Super Freak.m4a  and
/Rick James, Bitchessss/04 Mary Jane.m4a
  share clusters.
1) Truncate first to 1101824 bytes
2) Truncate second to 131072 bytes
?