Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
error: Installed (but unpackaged) file(s) found:
   /usr/share/doc/rpm/COPYING
   /usr/share/doc/rpm/about.md
   /usr/share/doc/rpm/arch_dependencies.md
   /usr/share/doc/rpm/autosetup.md
   /usr/share/doc/rpm/boolean_dependencies.md
   /usr/share/doc/rpm/buildprocess.md
   /usr/share/doc/rpm/conditionalbuilds.md
   /usr/share/doc/rpm/dependencies.md
   /usr/share/doc/rpm/dependency_generators.md
   /usr/share/doc/rpm/devel_documentation.md
   /usr/share/doc/rpm/dynamic_specs.md
   /usr/share/doc/rpm/file_triggers.md
   /usr/share/doc/rpm/format_v3.md
   /usr/share/doc/rpm/format_v4.md
   /usr/share/doc/rpm/index.md
   /usr/share/doc/rpm/large_files.md
   /usr/share/doc/rpm/lua.md
   /usr/share/doc/rpm/macros.md
   /usr/share/doc/rpm/more_dependencies.md
   /usr/share/doc/rpm/philosophy.md
   /usr/share/doc/rpm/plugins.md
   /usr/share/doc/rpm/queryformat.md
   /usr/share/doc/rpm/relocatable.md
   /usr/share/doc/rpm/scriptlet_expansion.md
   /usr/share/doc/rpm/signatures_digests.md
   /usr/share/doc/rpm/spec.md
   /usr/share/doc/rpm/tags.md
   /usr/share/doc/rpm/triggers.md
   /usr/share/doc/rpm/tsort.md
The list of unpackaged files.