[root@pc]# fls -V
 The Sleuth Kit ver 4.1.0

 [root@pc]# fls -f list
 Supported file system types:
         ntfs (NTFS)
         fat (FAT (Auto Detection))
         ext (ExtX (Auto Detection))
         iso9660 (ISO9660 CD)
         hfs (HFS+)
         ufs (UFS (Auto Detection))
         raw (Raw Data)
         swap (Swap Space)
         fat12 (FAT12)
         fat16 (FAT16)
         fat32 (FAT32)
         ext2 (Ext2)
         ext3 (Ext3)
         ext4 (Ext4)
         ufs1 (UFS1)
         ufs2 (UFS2)
         yaffs2 (YAFFS2)

 [root@pc]# fls yaffs2-nexus-one-postpopulation.nanddump
 d/d 2:          lost+found
 d/d 261:        dontpanic
 d/d 262:        misc
 d/d 268:        local
 d/d 270:        data
 d/d 271:        app-private
 d/d 272:        app
 d/d 273:        property
 d/d 274:        dalvik-cache
 d/d 291:        anr
 d/d 292:        system
 d/d 394:        backup
 d/d 3:          <unlinked>
 d/d 4:          <deleted>
 d/d 61867264:   $OrphanFiles
 [...]

 [root@pc]#  fls -r yaffs2-nexus-one-postpopulation.nanddump | grep browser.db
 +++ r/r * 1573464:  browser.db-journal#600,6
 +++ r/r * 3670621:  browser.db-journal#605,14
 +++ r/r * 3408487:  browser.db-journal#615,13
 +++ r/r 656:        browser.db
 +++ r/r * 8913552:  browser.db#656,34
 +++ r/r * 8651408:  browser.db#656,33
 [...]