Hi Prasad, Can you try running: sudo rosdep install roscpp I've ticketed this here, so hopefully we will be able to resolve these 8.04 issues better: https://code.ros.org/trac/ros/ticket/2558 - Ken On Fri, Mar 26, 2010 at 1:33 PM, prasad wrote: > Hello, > > We have UBUNTU 8.04 distribution…we have installed latest ROS for 8.04 > > When we tried to execute roscore, we came across below error.. > > > >>>roscore > > ... logging to > /home/rootx/.ros/log/fb915e04-38a1-11df-b459-002622c82719/roslaunch-rootx-laptop-19613.log > > > > started roslaunch server http://rootx-laptop:37101/ > > > > SUMMARY > > ======== > > > > NODES > > > > starting new master (master configured for auto start) > > process[master]: started with pid [19631] > > ROS_MASTER_URI=http://rootx-laptop:11311/ > > > > setting /run_id to fb915e04-38a1-11df-b459-002622c82719 > > /opt/ros/boxturtle/ros/core/rosout/rosout: error while loading shared > libraries: liblog4cxx.so.10: cannot open shared object file: No such file or > directory > > failed to start local process: /opt/ros/boxturtle/ros/core/rosout/rosout > __name:=rosout > __log:=/home/rootx/.ros/log/fb915e04-38a1-11df-b459-002622c82719/rosout-1.log > > local launch of rosout/rosout failed > > failed to start core service [/rosout] > > [rosout-1] killing on exit > > [master] killing on exit > > exiting... > > rootx@rootx-laptop:~$ > > > > Can someone help us to resolve this? > > > > Thanks and Regards, > > Prasad Dixit > > > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > >