Comment 2 for bug 1187938

I seem to be suffering from the same problem, so here's what apt-cache policy says on my system:

libpango-1.0-0:
  Installed: 1.34.1-0ubuntu1~13.04~ricotz0
  Candidate: 1.34.1-0ubuntu1~13.04~ricotz1
  Version table:
     1.34.1-0ubuntu1~13.04~ricotz1 0
        500 http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu/ raring/main amd64 Packages
 *** 1.34.1-0ubuntu1~13.04~ricotz0 0
        100 /var/lib/dpkg/status