File gem2rpm.yml of Package rubygem-highline
:post_install: |-
  find %{buildroot}%{_libdir}/ruby/gems/*/gems/%{mod_name}-%{version} -name .gitignore -delete
  find %{buildroot}%{_libdir}/ruby/gems/*/gems/%{mod_name}-%{version} -name .cvsignore -delete
  rm -rf %{buildroot}%{_libdir}/ruby/gems/*/gems/%{mod_name}-%{version}/examples