* Merge from debian unstable: * debian/control: Depends: udev (>= 0.79-0ubuntu22). (see 1.12.0-1ubuntu4) * debian/mdadm.postinst: clean up mdadm-raid rcS.d symlinks. (see 1.12.0-1ubuntu2) * debian/mdadm-raid: log_problem -> log_dev change (workaround that needs to be reverted). (see 2.5.5-1ubuntu2) * use lstat in mdopen.c. (see 2.4.1-6ubuntu1) * debian/mdrun: mknod only if devices have not been created yet. * debian/initramfs/hook: prereq udev. * debian/initramfs/script.local-top: prereq udev instead of udev_helper.