Comment 6 for bug 572210

As I wrote on the related bug #572232
(comment #4 https://bugs.edge.launchpad.net/ubuntu/+source/samba/+bug/572232/comments/4)

"I had to do some hack similar to what is described in the bug #574867 to complete to installation.
There were some corrupted file preventing install/upgrade.

Anyway, the upgrading process as a whole didn't finished because the last step (cleaning up) didn't started."