Upon encryption you will be prompted for a password. You will be asked for this password when trying to decrypt the directory. You need the password used to encrypt the directory to decrypt it. This command will display the directories sorted by size from largest to smallest. If no file names are given, it lists the files in the current directory.
Some useful options are -l long format.
It shows permissions, owner, group, size, and modification date. Normally files with names starting with a dot are not displayed by ls . This option will show those files except for . Use this command to move a file to a different directory or to change its name. Only the superuser can use negative priorities.