dragunov@IBTCserver:/boot$ dpkg-reconfigure mdadm
/usr/sbin/dpkg-reconfigure must be run as root
dragunov@IBTCserver:/boot$ sudo dpkg-reconfigure mdadm
[sudo] password for dragunov: 
 * Stopping MD monitoring service mdadm --monitor                        [ OK ] 
Generating array device nodes... /var/lib/dpkg/info/mdadm.postinst: 170: /dev/MAKEDEV: not found
failed.
 Removing any system startup links for /etc/init.d/mdadm-raid ...
update-initramfs: Generating /boot/initrd.img-2.6.32-39-generic-pae
update-rc.d: warning: mdadm start runlevel arguments (2 3 4 5) do not match LSB Default-Start values (S)
update-rc.d: warning: mdadm stop runlevel arguments (0 1 6) do not match LSB Default-Stop values (0 6)
 * Starting MD monitoring service mdadm --monitor                               mdadm: metadata format 01.02 unknown, ignored.
                                                                         [ OK ]