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Compilation error /usr/bin/ld: cannot find -l&

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This is the error i received when compiling and i am not sure how to fix this error. [100%] Building CXX object vision/CMakeFiles/vision1.dir/src/vision.cpp.o Linking CXX executable /home/chiongsterx/catkin_ws/devel/lib/vision/vision1 /usr/bin/ld: cannot find -l& collect2: ld returned 1 exit status make[2]: *** [/home/chiongsterx/catkin_ws/devel/lib/vision/vision1] Error 1 make[1]: *** [vision/CMakeFiles/vision1.dir/all] Error 2 make: *** [all] Error 2 Invoking "make" failed This is my cmakelists. Not sure whethere package is placed correctly find_package(catkin REQUIRED COMPONENTS roscpp rospy std_msgs cv_bridge image_geometry ) find_package(OpenCV REQUIRED ) include_directories( ${catkin_INCLUDE_DIRS} & ${OpenCV_INCLUDE_DIRS} ) add_executable(vision1 src/vision.cpp) target_link_libraries(vision1 ${catkin_LIBRARIES} & ${OpenCV_LIBRARIES} )

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