User blog comment:Blood Reaper/Skyrim Update Coming soon/@comment-188.25.124.88-20111116170702/@comment-81.102.58.36-20111116190710

Actually the Esbern bug as far as I know can be fixed. All you have to do is open the VoicesExtra.bsa(in the data folder) with something such as Oblivion Mod Manager and extract all the files to the Data folder. The voice should then be fixed and I believe the door too.