+ * Solved upstream bugs of Ubuntu:
+ - Raid related error while upgrading (LP: #242879)
+ - Warn if initrd is too large (LP: #260059)
+ - Allow using LVM as root partition (LP: #274972)
+ - Stack overlaping on second stage (LP: #438177)
+ - Raid setup fatal errors (LP: #470502)
+ - Use hook scripts while updating kernel/initrd
+ (LP: #43869, #345482, #628858, #636211, #691975)