accesso a directory criptata

sudo chroot /media/xubuntu/c1ecb1af-7c15-470f-a777-48ed5eb60247/
root@xubuntu:/# ecryptfs-recover-private
INFO: Searching for encrypted private directories (this might take a while)...
INFO: Found [/home/.ecryptfs/pawel/.Private].
Try to recover this directory? [Y/n]:
/usr/bin/ecryptfs-recover-private: 63: /usr/bin/ecryptfs-recover-private: cannot create /dev/null: Permission denied
INFO: Found your wrapped-passphrase
Do you know your LOGIN passphrase? [Y/n] n
INFO: To recover this directory, you MUST have your original MOUNT passphrase.
INFO: When you first setup your encrypted private directory, you were told to record
INFO: your MOUNT passphrase.
INFO: It should be 32 characters long, consisting of [0-9] and [a-f].

Enter your MOUNT passphrase:
INFO: Success! Private data mounted at [/tmp/ecryptfs.z7cibvV4].

sudo ecryptfs-add-passphrase --fnek
Passphrase:
Inserted auth tok with sig [9b15cb67b475a9e1] into the user session keyring
Inserted auth tok with sig [d06fa6176f780bdb] into the user session keyring


sudo mount -t ecryptfs /media/xubuntu/c1ecb1af-7c15-470f-a777-48ed5eb60247/home/.ecryptfs/pawel/.Private/ /mnt
Passphrase:
Select cipher:
1) aes: blocksize = 16; min keysize = 16; max keysize = 32
2) blowfish: blocksize = 8; min keysize = 16; max keysize = 56
3) des3_ede: blocksize = 8; min keysize = 24; max keysize = 24
4) twofish: blocksize = 16; min keysize = 16; max keysize = 32
5) cast6: blocksize = 16; min keysize = 16; max keysize = 32
6) cast5: blocksize = 8; min keysize = 5; max keysize = 16
Selection [aes]:
Select key bytes:
1) 16
2) 32
3) 24
Selection [16]:
Enable plaintext passthrough (y/n) [n]:
Enable filename encryption (y/n) [n]: y
Filename Encryption Key (FNEK) Signature [9b15cb67b475a9e1]: d06fa6176f780bdb
Attempting to mount with the following options:
ecryptfs_unlink_sigs
ecryptfs_fnek_sig=d06fa6176f780bdb
ecryptfs_key_bytes=16
ecryptfs_cipher=aes
ecryptfs_sig=9b15cb67b475a9e1
Mounted eCryptfs