Для fat32 такое тоже есть...
userx ~ $ fsck.vfat -h
fsck.vfat: invalid option -- 'h'
usage: fsck.vfat [-aAflrtvVwy] [-d path -d ...] [-u path -u ...]
device
-a automatically repair the file system
-A toggle Atari file system format
-d path drop that file
-f salvage unused chains to files
-l list path names
-n no-op, check non-interactively without changing
-p same as -a, for compat with other *fsck
-r interactively repair the file system
-t test for bad clusters
-u path try to undelete that (non-directory) file
-v verbose mode
-V perform a verification pass
-w write changes to disk immediately
-y same as -a, for compat with other *fsck
Если же нету, установите пакет dosfstools.