lde supports the three most popular file systems under Linux at the time of its inception: ext2fs, minix, and xiafs. It also has minimal support for msdos FAT file systems and a nofs system in which case lde will function as a binary editor. lde will attempt to automatically detect the file system present on the device or file when it is started, if it does not recognize the file system present on the device, it will default to nofs. lde allows you to view and edit disk blocks in hex or ASCII mode, view a block that contains directory entries in a readable fashion, and view and edit formatted inodes. lde is a great help when recovering deleted files (see doc/UNERASE included with the lde distribution for more info). The device parameter is a required option for lde. If ommitted, it will print a warning and refuse to start. The default mode for lde is to use a curses interface; this can be overriden by some of the options listed below.