On Thu, Feb 2, 2012 at 8:08 AM, Jack O'Quin wrote: > I also encountered the following pitfall: > >  * install unstable >  * source /opt/ros/unstable/setup.bash >  * install fuerte >  * source /opt/ros/fuerte/setup.bash >  * which rosdep >   /opt/ros/unstable/ros/bin/rosdep > > The problem is that /opt/ros/unstable/ros/bin is still part of $PATH > and ahead of /usr/local/bin. hi Jack, I noted this on the Migration page as one of multiple issues that can pop up when switching between Fuerte and other distros: http://ros.org/wiki/fuerte/Migration#Errors_switching_between_Fuerte_and_other_ROS_releases As noted there, safest to start with a fresh shell each time. We're working on fixes for each problem that's identified (including the one you pointed out: https://code.ros.org/trac/ros/ticket/3832). Thanks for your patience during this transition. It won't be painless, but we'll work out all the kinks soon enough. brian.