Removing gstreamer0.10-fluendo-plugins-mp3-partner prior to doing the acroread install fixed this conflict for me. Side effect of one of the precise multiarch/aptitude bugs? e.g. https://bugs.launchpad.net/ubuntu/+source/aptitude/+bug/831768
Removing gstreamer0. 10-fluendo- plugins- mp3-partner prior to doing the acroread install fixed this conflict for me. Side effect of one of the precise multiarch/aptitude bugs? e.g. https:/ /bugs.launchpad .net/ubuntu/ +source/ aptitude/ +bug/831768