Bug#497110: boot loader installation failed when dmraid=true

[Frans Pop <elendil@planet.nl>]

# Reopen as the BR was not assigned to parted
# and other packages need updating too
unblock 497110 by 498838
clone 497110 -1 -2 -3
reassign 497110 parted
retitle 497110 Improved support for partitioning dmraid devices
severity 497110 wishlist
block -1 by 498838
reopen -1
reopen -2
reopen -3
reassign -2 partman-base 124
retitle -2 Causes unmatched Choices when first item in question is a divider
severity -2 normal
tag -2 patch
reassign -3 cdebconf 0.134
retitle -3 OOM if number of Choices and Choices-C are not equal
severity -3 important
tag -3 pending
thanks

Let's split this BR up so that the separate issues can be handled.

The bugs in cdebconf and partman-base are analyzed in message #59.
Proposed patches for partman-base can be found in message #64.

For the improved support in parted, see message #109 and later.