Preparing to replace unity-scope-musicstores 0.2.6-0ubuntu2 (using .../unity-scope-musicstores_5.12.0-0ubuntu1_amd64.deb) ...
Unpacking replacement unity-scope-musicstores ...
dpkg: error processing libreoffice-emailmerge (--configure):
 package libreoffice-emailmerge is already installed and configured
Setting up rtpproxy (1.2.1-1.1) ...
Starting RTP relay: invoke-rc.d: initscript rtpproxy, action "start" failed.
dpkg: error processing rtpproxy (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up ser (2.0.0-4ubuntu4) ...