2007/4/18, Lars Täuber <lars.taeuber@xxxxxxx>:> Hi,>> I just tried to encrypt a DVD+RW in packet write mode.> Does anyone has done this successfully?> I tried the following:>> Failed to setup dm-crypt key mapping.> Check kernel for support for the aes-cbc-essiv:sha256 cipher spec and verify that /dev/pktcdvd/0 contains at least 258 sectors.> Failed to write to key storage.> Command failed. Try modprobe dm-mod. Regards, Marco