I had this issue relating to my LVM volume (I don't have any dmraid setup).
I tried removing the dmraid package but this didn't help.
I then saw that installing 'cryptsetup' helps - http://ubuntuforums.org/showthread.php?t=1500937
So I installed 'cryptsetup' and the error went away. No idea why!
I had this issue relating to my LVM volume (I don't have any dmraid setup).
I tried removing the dmraid package but this didn't help.
I then saw that installing 'cryptsetup' helps - http:// ubuntuforums. org/showthread. php?t=1500937
So I installed 'cryptsetup' and the error went away. No idea why!