package libwebkit1.0-cil 0.2-3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 9

[Dries Decock]

Binary package hint: libwebkit1.0-cil

I wanted to install mono-complete but the following package fail to install:
Setting up libnunit2.4-cil (2.4.7+dfsg-4) ...
* Installing 6 assemblies from libnunit2.4-cil into Mono

** (/usr/lib/mono/2.0/gacutil.exe:8978): WARNING **: The class System.Collections.Generic.Dictionary`2 could not be loaded, used in mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

Unhandled Exception: System.TypeLoadException: Could not load type 'Mono.Tools.Driver' from assembly 'gacutil, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null'.
E: installing Assembly /usr/lib/cli/nunit-2.4/nunit.core.dll failed
E: Installation of libnunit2.4-cil with /usr/share/cli-common/runtimes.d/mono failed
dpkg: error processing libnunit2.4-cil (--configure):
 subprocess installed post-installation script returned error exit status 9
dpkg: dependency problems prevent configuration of libmono-nunit2.4-cil:
 libmono-nunit2.4-cil depends on libnunit2.4-cil; however:
  Package libnunit2.4-cil is not configured yet.
dpkg: error processing libmono-nunit2.4-cil (--configure):
 dependency problems - leaving unconfigured
Setting up libwebkit1.0-cil (0.2-3) ...
No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                          * Installing 1 assembly from libwebkit1.0-cil into Mono

** (/usr/lib/mono/2.0/gacutil.exe:8992): WARNING **: The class System.Collections.Generic.Dictionary`2 could not be loaded, used in mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

Unhandled Exception: System.TypeLoadException: Could not load type 'Mono.Tools.Driver' from assembly 'gacutil, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null'.
E: installing Assembly /usr/lib/cli/webkit-sharp-1.0/webkit-sharp.dll failed
E: Installation of libwebkit1.0-cil with /usr/share/cli-common/runtimes.d/mono failed
dpkg: error processing libwebkit1.0-cil (--configure):
 subprocess installed post-installation script returned error exit status 9
dpkg: dependency problems prevent configuration of mono-complete:
 mono-complete depends on libmono-nunit2.4-cil (= 2.4.2.3+dfsg-2); however:
  Package libmono-nunit2.4-cil is not configured yet.
dpkg: error processing mono-complete (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of mono-tools-gui:
 mono-tools-gui depends on libwebkit1.0-cil (>= 0.2); however:
  Package libwebkit1.0-cil is not configured yet.
dpkg: error processing mono-tools-gui (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of monodoc-browser:
 monodoc-browser depends on libwebkit1.0-cil (>= 0.2); however:
  Package libNo apport report written because MaxReports is reached already
                                                                           No apport report written because MaxReports is reached already
                                                                                                                                         No apport report written because MaxReports is reached already
                                          webkit1.0-cil is not configured yet.
dpkg: error processing monodoc-browser (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 libnunit2.4-cil
 libmono-nunit2.4-cil
 libwebkit1.0-cil
 mono-complete
 mono-tools-gui
 monodoc-browser

ProblemType: Package
AptOrdering:
 libwebkit1.0-cil: Install
 mono-tools-gui: Install
 libwebkit1.0-cil: Configure
 mono-tools-gui: Configure
Architecture: i386
Date: Mon Mar 29 22:21:05 2010
DistroRelease: Ubuntu 9.10
ErrorMessage: subprocess installed post-installation script returned error exit status 9
Package: libwebkit1.0-cil 0.2-3
PackageArchitecture: all
ProcVersionSignature: Ubuntu 2.6.31-20.58-generic
SourcePackage: webkit-sharp
Title: package libwebkit1.0-cil 0.2-3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 9
Uname: Linux 2.6.31-20-generic i686