Ubuntu Live DVD (14.04 or 14.10)
$ sudo ecryptfs-recover-private
INFO: Searching for encrypted private directories (this might take a while)...
INFO: Found [/media/ubuntu/4aaa62c3-5a78-4054-b804-2476d6c4ec42/.ecryptfs/pacmo/.Private].
Try to recover this directory? [Y/n]: Y
INFO: Found your wrapped-passphrase
Do you know your LOGIN passphrase? [Y/n] Y
INFO: Enter your LOGIN passphrase...
Passphrase:
Error: Unwrapping passphrase and inserting into the user session keyring failed [-5]
Info: Check the system log for more information from libecryptfs
Why ? I insert my login password exactly
