Thanks for the helps. I've resolved installing loop-aes-utils: apt-cache show loop-aes-utils [...] Description: Tools for mounting and manipulating filesystems This package provides the mount(8), umount(8), swapon(8), swapoff(8), and losetup(8) commands with support for loop-AES loopback encryption. Now I've another question but it's better to send another email with different object. Thanks again. - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/
