bump gtk-sharp to 2.12.10
drwxr-xr-x - app-emacs
drwxr-xr-x - dev-dotnet
drwxr-xr-x - dev-util
drwxr-xr-x - media-video
drwxr-xr-x - metadata
drwxr-xr-x - profiles
drwxr-xr-x - x11-terms