2010/10/15 Oscar Rodrigo Hernández Panczenko : > ./bin/stageros world/willow-erratic.world > err: unable to open color database: No such file or directory (try adding > rgb.txt's location to your STAGEPATH) > (/tmp/buildd/ros-cturtle-simulator-stage-1.2.1/debian/ros-cturtle-simulator-stage/opt/ros/cturtle/stacks/simulator_stage/stage/build/Stage-3.2.2-Source/libstage/color.cc > Color) > I'm using Ubuntu Jaunty and running the last version of cturtle. hi Oscar, That's a known bug in Jaunty: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/300935. Workaround: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/300935/comments/10 . brian.