Comment # 9 on bug 1095698 from Wolfgang Bauer

(In reply to Walther Pelser from comment #8)
> The reason for my problem is this:
> I build the rpm-package from
> dragonplayer-18.07.70git.20180510T033748~59c14fc-22.2.src.rpm. There were
> old files in usr/local/lib64/vlc during build.

That should not matter, as indicated dragon doesn't know or care at all about
vlc or its plugins.
The reason for the problem rather is that those old files were still in
/usr/local/ when you ran it, I'd say.

Anyway, not a bug in the distribution then.