[SECURITY] Fedora 28 Update: elfutils-0.171-1.fc28

Elfutils is a collection of utilities, including stack (to show backtraces), nm (for listing symbols from object files), size (for listing the section sizes of an object or archive file), strip (for discarding symbols), readelf (to see the raw ELF file structures), elflint (to check for well-formed ELF files) and elfcompress (to compress or decompress ELF sections).