I seem to get a bit further with luksformat, but now there's problems when opening:
############################### [EMAIL PROTECTED]:~ $ sudo luksformat /dev/sda2 Password: Creating encrypted device on /dev/sda2... WARNING! ======== This will overwrite data on /dev/sda2 irrevocably. Are you sure? (Type uppercase yes): YES Enter LUKS passphrase: Verify passphrase: Command successful. Please enter your passphrase again to verify it Enter LUKS passphrase: key slot 0 unlocked. Command successful. mkfs.vfat 2.11 (12 Mar 2005) unable to get drive geometry, using default 255/63 [EMAIL PROTECTED]:~ $ cryptsetup luksOpen /dev/sda2 sda2 Enter LUKS passphrase: Failed to setup dm-crypt key mapping. Check kernel for support for the aes-cbc-essiv:sha256 cipher spec and verify that /dev/sda2 contains at least 133 sectors. Failed to read from key storage Enter LUKS passphrase: Failed to setup dm-crypt key mapping. (etc.) [EMAIL PROTECTED]:~ $ cryptsetup luksOpen /dev/sda2 cryptodisk Enter LUKS passphrase: Failed to setup dm-crypt key mapping. Check kernel for support for the aes-cbc-essiv:sha256 cipher spec and verify that /dev/sda2 contains at least 133 sectors. Failed to read from key storage Enter LUKS passphrase: Failed to setup dm-crypt key mapping. (etc.) -- cryptsetup / LUKS won't work https://launchpad.net/bugs/58102 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs