Comment 8 for bug 633687

Meanwhile, -debuginfo appears about to change to eliminate
duplicated unnormalized data stored in 2 paths on the file system.
The ramifications of changing the paths/symlinks to DWARF symbols
make discussing automagic file conflict resolution for paths contained
in -debuginfo packages (your point 2) in comment #4)
rather more complicated than droning
       The problem still occurs in Fedora 12345678.

But
    Patches cheerfully accepted.
as always.