On Thu, Feb 2, 2012 at 4:13 PM, Brian Gerkey wrote: > 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). This fix just went out with ros 1.6.8 into electric. brian.