how to upgrade package??
hi, everyone i have a problem that is err : cvtColorForDisplay is not a member of cv_bridge !
first, i did sudo apt-get install ros-indigo-cv-bridge but this "cv_bridge" version is 1.11.6 and i want to upgrade cv_bridge version to 1.11.10 What shoul i do ? please help me , Thank you!!
ps.I'm really beginner ROS , so i dont know how to use git clone source