Comment 2 for bug 619041

 Thanks for reporting this bug and any supporting documentation. Since this bug has enough information provided for a developer to begin work, I'm going to mark it as confirmed and let them handle it from here.

The error is here in the DpkgTerminalLog attached:

Nastavuji balík monodoc-nunit-manual (2.4.7+dfsg-5) ...
generating monodoc search index...

** (/usr/lib/monodoc/browser.exe:4629): WARNING **: The following assembly referenced from /usr/lib/monodoc/browser.exe could not be loaded:
     Assembly: gtk-sharp (assemblyref_index=2)
     Version: 2.12.0.0
     Public Key: 35e10195dab3c99f
The assembly was not found in the Global Assembly Cache, a path listed in the MONO_PATH environment variable, or in the location of the executing assembly (/usr/lib/monodoc/).

** (/usr/lib/monodoc/browser.exe:4629): WARNING **: Could not load file or assembly 'gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f' or one of its dependencies.

** (/usr/lib/monodoc/browser.exe:4629): WARNING **: Missing method Init in assembly /usr/lib/monodoc/browser.exe, type Gtk.Application

Unhandled Exception: System.IO.FileNotFoundException: Could not load file or assembly 'gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f' or one of its dependencies.
File name: 'gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f'
dpkg: chyba při zpracovávání monodoc-nunit-manual (--configure):
 podproces instalovaný post-installation skript vrátil chybový status 1
Nastavuji balík monodoc-taglib-manual (2.0.3.7+dfsg-1) ...

Thanks for taking the time to make Ubuntu better!