Having trouble building Mono.Addins (CS0506)

Jan 8, 2014 at 9:03 AM
Edited Jan 8, 2014 at 9:05 AM
Here is the full history:

http://pastebin.com/fxKRcMGm

Basically the end of the whole story is:
Building Mono.Addins.Gui.csproj
Mono.Addins.Gui/AddinManagerDialog.cs(187,24): error CS0506: `Mono.Addins.Gui.AddinManagerDialog.Dispose()': cannot override inherited member `GLib.Object.Dispose()' because it is not marked virtual, abstract or override
Mono.Addins.Gui/AddinTreeWidget.cs(52,25): error CS0012: The type `GLib.IIcon' is defined in an assembly that is not referenced. Consider adding a reference to assembly `gio-sharp, Version=3.0.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f'
Mono.Addins.Gui/ManageSitesDialog.cs(67,24): error CS0506: `Mono.Addins.Gui.ManageSitesDialog.Dispose()': cannot override inherited member `GLib.Object.Dispose()' because it is not marked virtual, abstract or override
Mono.Addins.Gui/NewSiteDialog.cs(46,24): error CS0506: `Mono.Addins.Gui.NewSiteDialog.Dispose()': cannot override inherited member `GLib.Object.Dispose()' because it is not marked virtual, abstract or override
gtk-gui/generated.cs(65,52): error CS0234: The type or namespace name `SizeRequestedArgs' does not exist in the namespace `Gtk'. Are you missing an assembly reference?
Mono.Addins.Gui/HeaderBox.cs(98,27): error CS0115: `Mono.Addins.Gui.HeaderBox.OnSizeRequested(ref Gtk.Requisition)' is marked as an override but no suitable method found to override
Mono.Addins.Gui/HeaderBox.cs(125,27): error CS0115: `Mono.Addins.Gui.HeaderBox.OnExposeEvent(Gdk.EventExpose)' is marked as an override but no suitable method found to override
Mono.Addins.Gui/HoverImageButton.cs(83,44): warning CS0618: `Gtk.Style' is obsolete: `Replaced by StyleContext'
Mono.Addins.Gui/HoverImageButton.cs(150,33): error CS0115: `Mono.Addins.Gui.HoverImageButton.OnExposeEvent(Gdk.EventExpose)' is marked as an override but no suitable method found to override
make[1]: *** [csproj_build] Error 1
make[1]: Leaving directory `/home/doogej/mono/mono-addins/Mono.Addins.Gui'
make: *** [all-recursive] Error 1
This is the master branch checked out from Git.

Anyone an idea?

Edit: to clarify: Running Linux Mint (Ubuntu 13.04 Raring based).
doogej@doogej-pc ~/mono/mono-addins $ mono --version
Mono Runtime Engine version 3.2.7 (master/50b0ab3 di jan  7 18:43:38 CET 2014)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
    TLS:           __thread
    SIGSEGV:       altstack
    Notifications: epoll
    Architecture:  amd64
    Disabled:      none
    Misc:          softdebug 
    LLVM:          supported, not enabled.
    GC:            sgen