I've sometimes had issues like this which are resolvable with a dist-upgradeā€” that seems most reliable for getting the system to an overall known state. On 23 May 2014 11:50, Jonathan Bohren wrote: > I've noticed over the last year or so that if someone goes a few weeks or > months without upgrading their installed debian packages on ubuntu that > they run into problems with conflicting dependencies. Is this a known > problem and if so, is it caused by anything particular with the ROS release > infrastructure? > > -j > > -- > Jonathan Bohren > Laboratory for Computational Sensing and Robotics > http://dscl.lcsr.jhu.edu/People/JonathanBohren > > > _______________________________________________ > ros-release mailing list > ros-release@code.ros.org > http://lists.ros.org/mailman/listinfo/ros-release > >