shadowm@reicore:~$ sudo fsck -f -p /aux/img/dos
fsck from util-linux-ng 2.17.2
dosfsck 3.0.9, 31 Jan 2010, FAT32, LFN
/keen8lc/maphead.ck6
  Contains a free cluster (197310). Assuming EOF.
/keen8lc/maphead.ck6
  File size is 402 bytes, cluster chain length is 0 bytes.
  Truncating file to 0 bytes.
Unable to create unique name
shadowm@reicore:~$