Crypto hamster decrypt from lost+found

Question

Cryptography

Ubuntu 11.04

There were troubles with the disk, ran fsck, encrypted files moved to lost+found.

Copied this folder from hard.

How to decrypt these files now?

Thank you.

PS I tried to mount a folder like #12589189 with files like ECRYPTFS_FNEK_ENCRYPTED.FWZeBriEeAzoPkS6ZRX… - didn't work

Answer 1

Here are the solutions:
_1_ , and _2_

Answer 2

I don't have .Private etc, I have files and folders from lost+found