now im using rosinstall to setup my ros environment, and i found my setup.sh, generated by rosinstall, does not have "source rosbash". but i found setup.bash and setup.zsh at ${ROS_ROOT}/../ is it right to add "source setup.bash" instead of setup.sh in my bashrc? the wiki page (http://www.ros.org/wiki/cturtle/Installation/Ubuntu/SVN#cturtle.2BAC8-Installation.2BAC8-rosinstall.Environment_Setup) says to add source setup.sh in my .bashrc. the version of rosinstall im using is 0.5.10: $ rosinstall --version rosinstall 0.5.10 thanks -- ryohei