[ubuntu] Access data on nvraid stripe set using dmraid and loop devices?

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http://ubuntuforums.org – Hi, I am in one of those terrible situations... My motherboard died and I am left with a nvidia nforce raid stripe set that I need to get data off. I guess I should have setup that backup regime. Some search results have suggested that dmraid may be my white knight. I have pulled the data off each of the disks (3 of them) into image files (using ddrescue) and created loop devices (/dev/loop[1-3], using losetup). I am running 32bit ubuntu 9.10 btw. When I do a "dmraid -ay" it tells me it found a raid set but has not activated it. When I do a "d (Hardware)