/home/user # umount /dev/mmcblk0p1
/home/user # fsck -r /dev/mmcblk0p1
fsck 1.42.5 (29-Jul-2012)
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN
There are differences between boot sector and its backup.
Differences: (offset:original/backup)
  65:01/00
1) Copy original to backup
2) Copy backup to original
3) No action
? 1
/.sounds
 Start does point to root directory. Deleting dir. 
/.videos
 Start does point to root directory. Deleting dir. 
/.documents
 Start does point to root directory. Deleting dir. 
/.images
 Start does point to root directory. Deleting dir. 
/.apt-archive-cache
 Start does point to root directory. Deleting dir. 
Reclaimed 6180 unused clusters (405012480 bytes).
Free cluster summary wrong (339905 vs. really 346085)
1) Correct
2) Don't correct
? 1
Perform changes ? (y/n) y
/dev/mmcblk0p1: 18538 files, 96292/442377 clusters
/home/user # fsck -af /dev/mmcblk0p1
fsck 1.42.5 (29-Jul-2012)
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN
Orphaned long file name part ".sounds"
  Auto-deleting.
Orphaned long file name part ".videos"
  Auto-deleting.
Orphaned long file name part ".documents"
  Auto-deleting.
Orphaned long file name part ".images"
  Auto-deleting.
Orphaned long file name part ".apt-archive-cache"
  Auto-deleting.
Performing changes.
/dev/mmcblk0p1: 18533 files, 96292/442377 clusters
/home/user # fsck /dev/mmcblk0p1    
fsck 1.42.5 (29-Jul-2012)
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN
/dev/mmcblk0p1: 18533 files, 96292/442377 clusters
/home/user # mount /dev/mmcblk0p1