[http://whatislinux.net/tag/ubuntu] Load the LVM module - modprobe dm-mod. You can skip this step in Jaunty (9.04) because the dm-mod module is compiled into the kernel.
I were mistakenly trying ubu...@ubuntu:~$ cryptsetup luksOpen /dev/sdaX pvcrypt04X mlockall failed: Cannot allocate memory WARNING!!! Possibly insecure memory. Are you root? Command failed: Cannot communicate with device-mapper. Is the dm_mod module loaded? ubu...@ubuntu:~$ sudo cryptsetup luksOpen /dev/sda8 pvcrypt04 Enter LUKS passphrase: key slot 0 unlocked. Command successful. Only I was forgetting sudo Please do check if this was the problem. -- No dm-mod module after lvm2 installed https://bugs.launchpad.net/bugs/343147 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs