ruby2.5-rubygem-rake-doc.armv7hl: W: no-version-in-last-changelog
ruby2.5-rubygem-rake.armv7hl: W: no-version-in-last-changelog
rubygem-rake.src: W: no-version-in-last-changelog
The latest changelog entry doesn't contain a version. Please insert the
version that is coherent with the version of the package and rebuild it.

ruby2.5-rubygem-rake.armv7hl: E: devel-file-in-non-devel-package (Badness: 50) /usr/lib/ruby/gems/2.5.0/gems/rake-13.0.6/doc/example/a.c
ruby2.5-rubygem-rake.armv7hl: E: devel-file-in-non-devel-package (Badness: 50) /usr/lib/ruby/gems/2.5.0/gems/rake-13.0.6/doc/example/b.c
ruby2.5-rubygem-rake.armv7hl: E: devel-file-in-non-devel-package (Badness: 50) /usr/lib/ruby/gems/2.5.0/gems/rake-13.0.6/doc/example/main.c
A file that is needed only e.g. when developing or building software is
included in a non-devel package. These files should go in devel packages.

3 packages and 0 specfiles checked; 3 errors, 3 warnings.