https://bugzilla.redhat.com/show_bug.cgi?id=2065278
--- Comment #1 from Vasiliy Glazov vascom2@gmail.com --- 1. Last version 3.
2. Change Source0: https://github.com/tobhe/opencu/archive/refs/tags/v%%7Bversion%7D.tar.gz to Source0: %{url}/archive/refs/tags/v%{version}.tar.gz
3. Add %doc README.md to %files section.
4. /usr/bin/cu already provided by cu package. This conflict must be solved.