Comment 3 for bug 733653

I tried this and got

Making all in tomboy
make[1]: Entering directory `/home/manish/code/zeitgeist-dataproviders/tomboy'
/usr/bin/gmcs -out:ZeitgeistDataprovider.dll -debug -define:DEBUG -target:library -r:/usr/lib/tomboy/Tomboy.exe -r:/usr/lib/pkgconfig/../../lib/cli/pango-sharp-2.0/pango-sharp.dll -r:/usr/lib/pkgconfig/../../lib/cli/atk-sharp-2.0/atk-sharp.dll -r:/usr/lib/pkgconfig/../../lib/cli/gdk-sharp-2.0/gdk-sharp.dll -r:/usr/lib/pkgconfig/../../lib/cli/gtk-sharp-2.0/gtk-sharp.dll -r:/usr/lib/pkgconfig/../../lib/cli/glib-sharp-2.0/glib-sharp.dll -r:/usr/lib/cli/zeitgeist-sharp-0.1/zeitgeist-sharp.dll -r:Mono.Posix ./Zeitgeist.cs ./ZeitgeistAddin.cs ./NoteHandler.cs ./AssemblyInfo.cs -resource:./ZeitgeistDataprovider.addin.xml
make[1]: Leaving directory `/home/manish/code/zeitgeist-dataproviders/tomboy'

I am running on Natty Beta 2
Versions:

$ mono --version
Mono JIT compiler version 2.6.7 (Debian 2.6.7-5ubuntu3)
Copyright (C) 2002-2010 Novell, Inc and Contributors. www.mono-project.com
 TLS: __thread
 GC: Included Boehm (with typed GC and Parallel Mark)
 SIGSEGV: altstack
 Notifications: epoll
 Architecture: x86
 Disabled: none

$ zeitgeist-daemon --version
0.7.1

$ pkg-config --modversion gtk-sharp-2.0
2.12.10