English Italian
If the package is no longer useful to the Fedora project, it should be retired.
See link:https://docs.fedoraproject.org/en-US/package-maintainers/Package_Retirement_Process/[Package Retirement Process].
In all cases, if you close an FTBFS bug as a duplicate of another bug, please make the other bug to block the right FTBFS tracking bugs. This way the bug left open will appear in the FTBFS reports properly.
See also
link:https://pagure.io/fesco/issue/2109[FESCo ticket updating this policy]
link:https://docs.pagure.org/releng/sop_deprecate_ftbfs_packages.html[Releng docs]