[HOOK - conan-center.py] pre_export(): ERROR: [RECIPE METADATA (KB-H003)] Conanfile doesn't have 'topics' attribute.  (https://github.com/conan-io/conan-center-index/wiki/Error-Knowledge-Base#KB-H003) 
[HOOK - conan-center.py] pre_export(): ERROR: [NO FINAL ENDLINE (KB-H041)] File '/home/conan/workspace/cci_PR-2297/1/co_0_0/recipes/box2d/all/test_package/CMakeLists.txt' does not end with an endline (https://github.com/conan-io/conan-center-index/wiki/Error-Knowledge-Base#KB-H041) 
ERROR: [HOOK - conan-center.py] pre_export(): Some checks failed running the hook, check the output