python3-piston-mini-client.noarch: W: explicit-lib-dependency python3-oauthlib You must let rpm find the library dependencies by itself. Do not put unneeded explicit Requires: tags. python3-piston-mini-client.noarch: W: files-duplicate /usr/lib/python3.6/site-packages/piston_mini_client/__pycache__/consts.cpython-36.opt-1.pyc /usr/lib/python3.6/site-packages/piston_mini_client/__pycache__/consts.cpython-36.pyc python3-piston-mini-client.noarch: W: files-duplicate /usr/lib/python3.6/site-packages/piston_mini_client/__pycache__/failhandlers.cpython-36.opt-1.pyc /usr/lib/python3.6/site-packages/piston_mini_client/__pycache__/failhandlers.cpython-36.pyc 2 packages and 0 specfiles checked; 0 errors, 3 warnings.