# Revision history [back]

We see this:

Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package)
myproject_gazebo/CMakeLists.txt:41 (catkin_package)


note the myproject_gazebo in the second line of the Call Stack.

It s likely you have a find_package(Catkin REQUIRED COMPONENTS gazebo ..) in the CMakeLists.txt of your myproject_gazebo package.

As-is, I don't believe this is a problem with ur_robot_driver, but with myproject_gazebo.

We see this:

Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package)
myproject_gazebo/CMakeLists.txt:41 (catkin_package)


note the myproject_gazebo in the second line of the Call Stack.

It s likely you have a find_package(Catkin REQUIRED COMPONENTS catkin_package(... CATKIN_DEPENDS gazebo ..) in the CMakeLists.txt of your myproject_gazebo package.package, but you don't have a find_package(gazebo) or added it to your find_package(Catkin .. COMPONENTS ..) call.

As-is, I don't believe this is a problem with ur_robot_driver, but with myproject_gazebo.

We see this:

Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package)
myproject_gazebo/CMakeLists.txt:41 (catkin_package)


note the myproject_gazebo in the second line of the Call Stack.

It s It's likely you have a catkin_package(... CATKIN_DEPENDS gazebo ..) in the CMakeLists.txt of your myproject_gazebo package, but you don't have a find_package(gazebo) or added it to your find_package(Catkin .. COMPONENTS ..) call.

As-is, I don't believe this is a problem with ur_robot_driver, but with myproject_gazebo.