Package: dmsetup Version: 2:1.02.30-3 Severity: critical With Various hard disk, dmsetup corrupt the rules of udev, and when you are booting the hardisk are detected, dmesg show you the partitions of all hdd are detected, but looking at /dev/sdX only 1 devices show their partitions.
i found something similiar: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=491114 -- Maximiliano Augusto Castañón Araneda Santiago, Chile Linux user # 394821